External Sound Card USB 6-Channel 5.1 Audio Record digital and analog audio files without using a sound card in your computer. This sound card provides a high-quality solution for upgrading your PC or laptop. | This unit supports 32 KHz, 44.1 KHz and 48 KHz sampling rates in digital and analog recording as well as digital/analog audio playback. Supports analog recording function; Full duplex playback/recording of audio stream without sound card in PC; in digital playback mode, it receives an audio stream from the PC via a USB interface and transmits audio data according to AESEBU, IEC60958, SPDIF consumer interface standards. | System Requirements: Win10/98/8/7/2000/XP/Mac OS 9.1 (Mac version with 2-channel playback only). | Compact shape - Blue sound card is characterized by compact dimensions of only 9x6.8x2 cm. This makes it handy and easy to store, use and transport. Due to its small size, it can easily be stored in a bag, making it perfect for travel or meetings. Whether you are a professional or a hobbyist, the sound system offers comfort and practicality.

2 USB charging ports; 1 USB Type-C connector.5 V Wat3.1 A charging process and 5 V:1A (with music symbol) charging port allow faster and more stable charging speed. | Quick and easy pairing. Plug it into the cigarette lighter; Select an empty frequency and then set the same frequency on the transmitter (87.5-108.0 MHz). | Handsfree and Stereo Sound.With built-in microphone and hands-free function, you can answer, pause, reject or re-dial calls at the touch of a button to ensure the safety of your family and family. CVC noise reduction technology makes it easy to make crystal clear hands-free calls. | Setting the FM Transmitter/Instructions- The frequency of the FM Transmitter can be changed by turning the dial with the telephone symbol. To change the frequency, the preset frequency must light up and flash (only when it flashes can it be changed by turning the wheel). | Minimize Noise- The noise when playing the music is quite normal with FM transmitters and does not represent a defective transmitter. To minimize the noise, you should set the volume of the mobile phone sound to maximum volume and then adjust the volume again via the radio.

The 3.5mm to cassette adapter can be used with entertainment systems that have audio cassette decks. Connect the 3.5mm jack to the output source like an MP3 player. | The spring loaded cassette head helps maintain contact with the cassette player's head for a clear sound. | Connect your MiniDisk player to your car radio using the cassette player built into the dashboard of your car. | With this adapter, whether you're driving down the block or cross-country, you'll now have plenty of music for the entire trip.

【2 PORT USB KVM SWITCH】The USB VGA KVM Switch provides a cost-effective way to share a USB keyboard, USB mouse and VGA monitor to control 2 computers. Maximum resolution 1920 x 1440. | 【HIGH-QUALITY MULTIPLE FUNCTIONS】 This USB Switch Selector is equipped with a high quality new chipset that effectively reduces computer crashes, mouse and keyboard freezes and other unwanted phenomena. Use for control room, enterprise, office, multimedia teaching, shopping mall, conference and game room, home cinema, etc. | 【EASY TO USE】The KVM switch with button and LED indicator lights, you can easily switch between two computers by a single click on the button with LED the active computer. Easy to install, no need of power supply, plug and play. | 【Broad Compatibility】The 2-Port USB KVM Switch Box is compatible with 98/98SE/2000/ME/NT/XP/VISTA/XP 64bit/Vista 64bit/Win 7/Netware/Unix/Linux/Mac.

Portable and compact: The small and compact housing does not take up too much space, which is convenient to carry and use. | Practical and practical: With the USB Bluetooth Adapter, you can add USB devices without Bluetooth Bluetooth functionality and thus establish wireless connectivity for everyday use. | Large Coverage: Bluetooth 5.1 enables faster and wider coverage and transmits data twice as fast as before and four times the range of BLE. | Wide Compatibility: The 5.1 USB Bluetooth Adapter is widely used and backward compatible with Bluetooth 2.1/3.x/4.x and can be used without hesitation. | Supported Systems: The wireless Bluetooth adapter supports Win 7, Win 8.1, Win 10, Win 11, Linux and other operating systems.