Designed for multi-device users! It supports two USB3.0 inputs (can connect two computers at the same time) and 3 USB3.0 expansion interfaces, paired with 1 Type-C output port, switches keyboard, mouse, USB, printer and other peripherals with one click, and easily manages multiple devices. Equipped with USB3.0 high-performance chip, the theoretical speed is up to 5Gbps, the actual 1GB file fer takes only about 3 seconds, 4K video and large design files are mitted in seconds without pressure, compatible with USB2.0/1.1 devices, seamlessly connecting and old devices. Intelligent low-power technology, no external power supply is required to connect peripherals such as keyboards, mouse, headphones, etc.! Supports dual switching modes of physical buttons and external line control, and the desktop is neat and easy to operate, meeting the needs of fast response to e-sports, live broadcasts, conferences and other scenarios. Innovative integrated Type-C output port, it can provide 5V/2A reverse charging for mobile phones, tablets and other Type-C devices. Color: Black Material: ABS Package Contents: 1 x controller 1 x USB to type-c power cable 2 x USB3.0 A-A cables 1 x controller extension 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.