Gold plated HDMI to VGA adapter with audio jack connects HDMI source device to VGA monitor so that you can enjoy audio and video simultaneously | One Way Signal: HDMI female socket end connects sources like desktop computer, laptop, notebook, game console Xbox, PS3, PS4, DVD player, cable box, etc.; VGA male plug end connects displays like older monitor, projector, HDTV, etc. | Aux output jack connects monitor’s audio receiver, speaker, amplifier, etc. (1.5ft 3.5 mm audio cable is included) | Black HDMI female to VGA male audio adapter for TV supports high resolution up to 1080p full HD (1920x1080), 1080, 720p, 3D, etc | Compact HDMI-VGA converter female to male is designed with gold plated connector resists corrosion and increases durability | Directional HDMI input to VGA output adapter for HDMI computer to VGA monitor connection, can't be used for VGA computer to HDMI monitor

Mini size isolated RS232 to RS485 converter with 2.5KVrms /500VDC photoelectric isolation voltage helps you get the precise data and prevent your valued devices from damage | RS485 to RS232 optical isolator supports 600W double lightning surge protection and 15KV static protection protects your value devices against high voltage spikes created by either by static electricity or by surges in the supply voltage | Industrial Grade conversion adapter with TX and RX indicators enables you to easily know the status of sending or receiving data respectively | RS 232 to 485 opto isolator serial adapter supports 2 wire half duplex communication, point to point and point to multi-point network (up to 32 drops RS-485 protocol devices) | The baud rate will be detected and adjusted automatically, up to 115200 bps; RS485 isolator is port powered from RS-232 signal, no external power required

(for image mirror, not support extended desktop) 4-port VGA video distribution box copies a single video source signal and split it to multiple VGA monitors (simultaneous display with the same image on each monitor) | Active 1x4 VGA splitter for computer to monitor: 250 MHz bandwidth supports superior video quality and maintains highest signal strength in all applications up to 1920 x 1080 @ 60Hz resolution (full HD 1080p) | 4 way powered VGA monitor splitter extends transmission distance up to 130 feet (40m) using standard VGA cable (power adapter is included) | 1 in 4 out VGA splitter adapter with slim box design saves desk space and all-Metal housing for maximum durability and reliability | VGA Duplicator: multi monitors can connected by cascading up to 3 levels of VGA port splitters together, which makes it ideal for digital signage applications in schools, churches, retail displays, trade show presentations and more (supports SVGA, VGA, XGA, UXGA video)

（NOT DB15 VGA-cable）15ft Simple serial null modem cable (3 wire type and no hardware handshaking) connects your computer to device with COM port RS-232 compatible interface | Wired as a RS232 cable that serial port 2-3 line are crosslinked (only TX/RX data and signal ground wires connected); standard shielded DE9 com port adapter with AL foil | 9 prong DB9 connector m/m on each end equipped with screws to ensure an easy and solid connection for stable serial cross data communication | The wires inside are of 30AWG gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code | 15 ft long 9 pin male to male serial null cable for hooking up PC laptop to some old RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipmentrs

A simple, cost effective solution to process serial data communication between RS232 COM port devices over inexpensive cat5 cat6 RJ45 network cable | DB9 to RJ45 modular adapter converts DB9 connector into an RJ45 connector (DB9 - RJ45 pinout: 1-1, 2-2, 3-3, 4-4, 5-5, 6-6, 7-7, 8-8, 9-x) | A pair of DB9 to RJ45 socket coupler can be used a extender to extend rs232 serial signals up to 65ft | Bi-directional DB-9 to RJ-45 female converter comes with thumbscrews for easy and secure connection | (Please be noted it's NOT 15 pin VGA video port) It's compatible with Standard 9 Pin D-sub RS-232 Devices e.g. computer laptop, printer, modem, router, PDA, POS device, digital CNC machine tool, Barcode scanner, etc.

Pro grade RS232 to RS485 / RS422 converter. It easily lets you connect any RS485 or RS422 device directly to COM port | Best solution for the serial data communication between serial port and RS485 or RS422 device | Unique serial charge pump drive technology, no external power supply, the real three-wire communication (TXD,RXD,GND). No need serial port initialization | RS 232 to 485 adapter supports baud rates up to 115.2 Kbps; Automatic sense serial signal rate | Supports a maximum connection distance of 4000ft (1200m)

Port powered RS232 to RS485 Converter used in Long-haul Communication up to 4000ft (1200 meters) | RS232 to RS485 adapter enables the connections of multiple bus nodes and 32 devices can be joined in RS-485 network | Automatic RX - TX Control; RS-232 to RS-485 Converter controls the “Receive” and “Transmit” modes automatically | Up to 115.2kbps baud rate (auto-detect) can be applied to point to point two wire half duplex and point to multi-point two wire half duplex communication | A built-in Transient Voltage Suppressor (TVS) supports 600W anti-surge protection on each line of RS485 link which effectively guard devices from damage

600W double lightning surge protection and 15KV static protection protects your value devices against high voltage spikes created by either by static electricity or by surges in the supply voltage | RS-232 to RS-485 serial converter with TX and RX indicators enables you to easily know the status of sending or receiving data respectively | Passive bi-directional RS232 to RS485 converter supports reliable signal transmission over long distance: up to 4000ft over RS-485 link at a high speed | Mini RS 232 to 485 adapter Supports 2 wire half duplex communication, point to point and point to multi-point network (up to 32 RS-485 devices) | The baud rate will be detected and adjusted automatically, up to 115200 bps; It’s port powered from RS-232 signal, no external power required

9 pin serial to USB cable male to male port allows PC to connect serial RS-232 devices and programs that communicate through COM port (NOT VGA-Monitor-Video-Cord ) | RS232C DB9 to USB adapter with gold plated connector ensures reliable data communication compared to the nickel plated DB9 interface | RS232 to USB cord with prolific PL2303 chipset supports Windows 11 10 8.1 8 7, Mac OS8 or higher, Linux 2.4.0 and later | Serial to USB adapter is wired as a straight through cable to connect DB9 devices such as router, GPS, Programming machine, barcode scanner, label writer, modem, digital camera, card reader, palm PC and digital organizer, etc | 6ft serial USB RS232 converter data cord is shielded to protect your data from EMI/RFI noise, and is long enough to be useful but not so long as get in the way

Bi-directional transparent transmission between serial data and Ethernet Packets: 3 in 1 Serial Device Server is designed with an RS232, RS422, or RS485 serial interface to a local area network to transmit serial data over Ethernet (TCP/IP) | Serial server box supports DHCP and Dynamic DNS function, 4 kinds of working mode: TCP Client、TCP Server、UDP Client and UDP Server; bidirectional Modbus RTU/TCP | Supports 10M/100M, full duplex / half duplex self-adaptive Ethernet interface (compatible with 802.3 protocol); baud rate ranges from 300 bps to 921600 bps; supports IPV4 | Wide voltage input 12V-70V; comes with a 12V power adapter, also supports POE (power over Ethernet, on pin 4/5 and 7/8 of POE switch); TX and RX indicators for easy troubleshooting | Dual serial port server supports RS-232 and RS-485 working at the same time, ideal for Industrial and medical remote monitoring system, ATM terminals, computer networking, POS, door controller, Data collection, security system, etc.

6ft short slim VGA to VGA Cable for monitor connects desktop PC laptop to projector, LCD monitor, and other any video display system with 15-pin VGA port | Ultra Thin Flat Design - flexible male to male VGA monitor cable replacement wire M/M is ideal for applications where space is tight or for running under carpet | gold plated connectors HD15 resist corrosion and improve the signal performance; Cable shielding protects against EM and RF interference; Bare copper conductors enhance cable performance | 1.8 Meters Slim monitor cable 15 pin connector is with Inner conductor: 3 x coax (RGB) + 6 sync lines for high quality video signal transmission | 6 Feet 15-pin d-sub cable ends screw in to ensure a strong connection that make it a great computer monitor replacement cord for desktop

15ft VGA to VGA cable for desktop fits for your pc, laptop, monitor, projector, KVM switch and other HD15 video displays, etc | Thin flexible 15 pin port SVGA monitor cable is so bent around corners well, and is easy to be rolled up nicely | With its wire body being white and flat, VGA monitor cable is barely visible going down the wall from your TV to a cable box | High quality shielded D-sub VGA cord with gold plated connectors ensures a reliable video signals (up to full HD 1080p resolutions) | 15ft long extension VGA computer replacement wire M/M with gold plated connectors enables you to have your devices at a wanted location

5ft USB to RS485 serial converter easily lets you connect RS-485 or RS-422 device directly to a Laptop PC computer via USB port | USB RS422 adapter is ideal for industrial environment -provides 600w surge protection and 15KV ESD isolated protection on signal pins to protect costly and often sensitive control equipment against electrical damage | USB to RS485 cable is with high performance quality processor chip (CP2102) and I/O auto conversion circuitry which makes RS 485 to USB2.0 convertor one of the most reliable dongle on the market | 5 ft USB 2.0 to RS-485 serial adapter cable supports windows 11 10 8 7 CE, Mac and more; plug-and-play, No power supply needed | There are no IRQ and COM port conflicts, since the port do not require any additional IRQ, DMA, memory as resources on the system; 2 wire RS485 for Half duplex and 4 wire RS422 for Full duplex data communication

(NOT USB to VGA cable) RS232 USB to DB9 female serial port cable allows you to connects a PC without serial port to a serial device because it adds a 9 pin port to laptop or desktop via USB port | Portable female serial to USB adapter is with USB-Powered design requires no bulky power supply with superior performance, offering an easy connectivity for serial plug devices | Built as FTDI serial RS232 to USB cable for Windows 11, 10, 8, 7, Mac OS8 or higher, Linux 2.4.0 and later (9 wire pinout 1-9: DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS, RI) | USB male to serial female cable is designed with a high performance quality processor chip (FT232 Chipset) that makes this USB to RS232 converter one of the most reliable adapters on the market | 10 feet USB 2.0 to RS232 DB9 serial cable (male to female) is long enough for your devices to reach to a place needed (standard pinout: pin 2- RXD, Pin 3- TXD, Pin 5 - GND)

(It's not USB to VGA monitor cable ) Male serial to USB cable (DB9 9 pin to USB A male) allows your PC to connect RS-232 serial devices and programs that communicate through COM ports | RS232 USB to serial adapter with FTDI chip is designed for connecting serial devices such as DB9 equipped PC, router, GPS, Programming machine, barcode scanner, label writer, serial modem, digital camera, card reader, palm PC and digital organizer, etc | USB to RS232 cord for Windows 11, 10, 8.1, 8, 7, Mac OS 8 or higher, Linux 2.4.0 and later (9 wire pinout 1-9: DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS, RI) | FTDI USB to serial cable adapter is built with a high performance quality processor chip (FT232 Chipset), which makes it one of the most reliable com port to usb adapter on the market | 16ft long extension DB-9 serial port to USB converter is long enough to provide more placement choices for your RS232C devices to reach to a place needed

(It's NOT 15 pin VGA Monitor Cable) The Male Serial to USB cable (9 pin to USB A male) allows your PC to connect RS-232 serial devices and programs that communicate through COM ports | USB to serial adapter is designed for connecting serial devices such as DB9 equipped PC, router, GPS, Programming machine, barcode scanner, label writer, serial modem, digital camera, card reader, palm PC and digital organizer, etc | USB to RS232 cord for Windows 10, 8.1, 8, 7, Mac OS 8 or higher, Linux 2.4.0 and later | FTDI USB to serial cable is built with a high performance quality processor chip (FT232 Chipset), which makes it one of the most reliable com port to usb adapter on the market | 4ft DB9 serial port to USB converter with LED light helps you check the connection status easily

3 protocols in 1 cable: RS232/RS485/RS422 USB to serial adapter 5ft for Multi-Kind control devices: easily let you connect RS-232, RS-485 or RS-422 device directly to Laptop computer via USB port | Supports multiple systems windows 11 10 8 7 CE, Mac osx, Linux; plug and play, No power supply needed; 2 wire RS485 Half duplex, and 4 wire RS422 Full duplex data communication | 5 ft shielded USB to serial cable is ideal for industrial environment - provides 600w surge protection to protect costly and often sensitive control equipment against electrical damage | High performance CP2102N chip and I/O auto conversion circuitry makes it a reliable serial to USB adapter converter | Type A USB to RS232 RS485 RS422 adaptor cord with breakout connector is ideal for laptop computer, router, GPS, programming machine, printer, scanner, label writer, modem, digital camera, palm PC, LED INFO display equipment, controller CNC, PLC control, SCADA, etc

3 protocols in 1 cable RS232 RS485 RS422: Multifunctional USB to serial adapter easily let you connect RS-232, RS-485 or RS-422 device directly to computer via USB port | RS232 RS485 serial to USB adapter supports multiple systems windows 11 10 8 7, Mac osx, Linux; plug and play, no power supply needed; 2 wire RS485 Half duplex, and 4 wire RS422 Full duplex data communication | 1.5ft shielded RS485 R232 USB to serial cable is ideal for industrial environment - 600w surge protection to protect costly and often sensitive control equipment against electrical damage | High performance CP2102 chip and I/O auto conversion circuitry makes it a reliable serial RS232 to USB converter dongle; LED lights helps you check the connection status easily | Type A USB to serial adaptor cord with breakout connector is ideal for laptop computer, router, GPS, programming machine, printer, scanner, label writer, modem, digital camera, palm PC, LED INFO display equipment, controller CNC, PLC control, SCADA, etc

6 ft USB to TTL serial adapter (with 4 pin 0.1” pitch female header socket) connects devices with 3.3 V logic level UART signals interface to a laptop via USB port | A genuine PL2303TA chip module is housed in USB 2.0 type A male terminal for wider compatibility and supports reliable data transfer rates | 6 feet USB to TTL serial cable 3V3 (4 way output flying leads ) provides access to UART (transmit) Tx, (receive) Rx, VCC (5V) and GND | PL2303 Prolific chipset on the PCB board has configurable internal EEPROM and UART signals can be individually inverted by configuring the EEPROM | 4 pin 3.3V USB to TTL converter cord Compatible with Windows 10, 8, 8.1, 7 (32, 64-bit), 2008/XP/Vista/CE; ideal USB 2.0 debug cord for Vendor ID re-write, router, GPS, set top box, transmitter, flash firmware on hard drive, etc.

3ft PL2303 USB to TTL serial adapter 3V3 (with 4 pin 0.1” pitch female header socket) connects devices with 3.3 V logic level UART signals interface to a laptop via USB port | A genuine PL2303TA chip module is housed in USB 2.0 type A male terminal for wider compatibility and supports reliable data transfer rates | 3 feet USB to TTL serial cable 3.3V (4 way output flying leads ) provides access to UART (transmit) Tx, (receive) Rx, VCC (5V) and GND | Prolific chipset on the PCB board has configurable internal EEPROM and UART signals can be individually inverted by configuring the EEPROM | 4 pin TTL to USB Converter cord is compatible with Windows 10, 8, 8.1, 7 (32, 64-bit), 2008/XP/Vista/CE; ideal USB 2.0 debug cord for Vendor ID re-write, router, GPS, set top box, transmitter, flash firmware on hard drive, etc.

Industrial Serial port splitter DB9 with 1 host and 4 slave ports adds 4 real hardware serial rs-232 ports to your system for data communication | 9 pin serial data splitter supports Bi-directional transmission that enables 1 master device controls 4 slave devices at the same time OR 4 masters control 1 slave device | Serial adapter hub's DB-9 female pinout is 2 - TxD, 3 - RxD, 5 -GND (row 1 from RIGHT to LEFT is pin1-5); and Male connector is 2-RxD, 3-TxD, 5-GND (row 1 from LEFT to RIGHT is pin1-5) | Powered RS232 splitter distribution box in metal housing provides better RF shielding, durability and efficient cooling for long life and dependable performance | Baud Rate and protocol is not limited, which depends on RS232C devices that transmit signal; No need of driver, plug and play; ideal COM port expansion hub for PC computer laptop Mac, modem, radio, personal weather station, router, GPS receiver, PDA adapter, printer, mouse, etc.