With two USB 3.0 or Type-C transmission circuits, the USB kvm switch can switch multiple devices between two computers at the same time, with just one button, without plugging and unplugging any cables. If you need to work or play on two computers, but don't want to prepare two sets of input and output devices, then this KVM switch is your ideal choice. Function: This USB 3.0 sharing adapter can share your input and output devices between two computers, not only the mouse and keyboard, but also printers, mobile hard drives, USB flash drives, game controllers, Bluetooth adapters and wireless adapters or other devices that require USB connection. Other details: It fully supports the USB3.0 protocol, and the transmission speed can reach 500MB/S (theoretical , generally at least 100-200MB/S, depending on your device), the switch itself does not need to install drivers, plug and play (whether the device on the switch needs to be installed depends on the device itself) Note: If the connected device has a large-capacity mobile hard drive, digital camera, SSD and other high-power devices, an external 5V adapter is required. No external power connection is required. Colour:Black Material:ABS Package Contents: 1 x KVM SWITCH 2 x USB3.0+TYPE C double-ended cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.