DTECH DB9 serial cable (female to female) connects your computer to device with RS-232 compatible (COM port) interface | 9 pin connector on each end equipped with screws to ensure an easy and solid connection for stable data communication | 10 feet DB9 extension cord is long enough for unites side by side; the wires inside the cable are of 30AWG gauge and easy to solder to | It is pin-to-pin wired as a DB-9 serial adapter Straight Through (pinout :1-1, 2-2, 3-3, 4-4,......, 8-8, 9-9, G-G); standard shielded with AL foil | RS232 serial adapter cord for some old RS232C equipment like scanner, Modem, printer, plotter, switches, camera, barcode / embroidery machine, touchscreen, microcontroller, test equipment

【Slim and Ergonomic Design】 The slim keyboard has a tilt angle for the great typing position.Sweat-resistant, skin-friendly finish wireless mouse in contoured shape would provide hours of work comfortably. The full size keyboard type fast with numeric keypad and instant access your music,internet,e-mail,volume,etc by multi-media hot keys.(The hot-keys not fully compatible with Mac System) | 【Less Noise&Profile Keys Typing】 The keyboard's noise reduced keys and the silent click of the quiet mice will allow you to do your job without missing a sound or disturbing your environment. The wireless keyboard mouse combo features auto sleeping mode, plus on/off switches to help conserve battery use, you can go for months without the hassle of changing the batteries.(AA batteries are not included) | 【Fast Operation 2.4G Wireless Plug and Play】 Simply connect both your portable keyboard and mouse with one USB receiver(The nano receiver just snap in the storage of mouse near battery compartment.) without any software and then enjoy a strong and reliable wireless connection up to 10 meters(33 ft) away with virtually no delays or dropouts. | 【HIGH PRECITION】 Wireless Mouse DPI 1600 in 3 levels- You can easily change the cursor sensitivity of this cordless mouse depending on your activities;usually 800 DPI for office, DPI 1200-1600 for 4K resolution monitor or entertainment like gaming at home. 2 polling rate: 125Hz and 250Hz; adjusted by pressing the right key and the wheel simultaneously at 3s for change. | 【Compatible Wireless Keyboard and Mouse Combo】 The keyboard and mouse combo includes a full-size keyboard and a high sensitivity mouse. Works with your PC, desktop computer, laptop or notebook. Compatible with Windows XP / Vista / 7 / 8 /10 operating systems.

Max. 500mW on 802.11 g/n to provide long range WiFi coverage | Wi-Fi Certification: 802.11 b/g/n, WPA, WPA2, WMM, WMM-PS, WHQL, Cisco CCX | Multi-OS support: Windows CE/2000/XP/Vista/Win7, Mac OS X 10.3/10.4/10.5/10.6, Fedora 15 and Ubuntu 11 | Security: WEP 64/128bit, WPA, WPA2, 802.1x and 802.11i, Cisco CCS V1.0, 2.0 and 3.0 Compliant | Installation CD + User's Maual Only. 1-Year Limited Warranty