Check the listing for details. TRENDnet TK-U404 4 Computer 4-Port USB 3.1 Sharing Switch. Condition: New. Listed at 34.99 USD. TRENDnet's Multi-Computer 4-Port USB 3.1 Sharing Switches each feature a switchable 4-port USB 3.1 hub that you can share between multiple computers. These USB switches are easy to install – simply plug in your mouse, keyboard, flash drives, or scanners, and then share those devices with multiple computers. The 4-port USB 3.1 share switches support a wide variety of USB peripherals with USB 3.0, 2.0, and 1.1 backwards compatibility. Tech Provisions Our eBay Store About Us Contact Us Feedback TRENDnet 4 Computer 4-Port USB 3.1 Sharing Switch, TK-U404, 4 x USB 3.1 for Computers, 4 x USB 3.1 for Devices, Flash Drive Sharing, Scanners, Printers, Mouse, Keyboard, Windows & Mac Compatible TRENDnet's Multi-Computer 4-Port USB 3.1 Sharing Switches each feature a switchable 4-port USB 3.1 hub that you can share between multiple computers. These USB switches are easy to install – simply plug in your mouse, keyboard, flash drives, or scanners, and then share those devices with multiple computers. The 4-port USB 3.1 share switches support a wide variety of USB peripherals with USB 3.0, 2.0, and 1.1 backwards compatibility. • 4 x USB 3.1 Gen 1 (Type-A) ports for PC connections • 4 x USB 3.1 Gen 1 (Type-A) ports for peripheral devices • 1 x Micro-B USB port for power • Simple setup with a driverless installation • Powered via USB – no external power adapter required • Required cabling included • Backwards compatible with USB 3.0, 2.0, and 1.1 devices • Compatible with Windows and Mac operating systems • LED indicator shows active computer • 2 Year TRENDnet Manufacturer’s Protection Product Details Height: 4.000 Length: 9.000 UPC: 710931170245 .