1. High Quality Material: ABS plastic, solid and , comfortable to handle, anti-fingerprint, anti-scratch. 2. Three Major Functions: Dual USB+dual frequency, providing two USB2.0 interfaces, one start button, restart button. Dual audio interface+dual USB interface. Dual USB interface, efficient and safe to use, widely applicable to all USB interface devices, high-speed and stable mission, easy to connect USB flash disk/mouse/keyboard, etc. 3. Internet Bar Anti-theft: With the desktop mobile switch, the computer case can be locked by pressing the power on and restart button on the desktop mobile switch. Let the thieves who steal valuable parts such as CPU/memory/graphics card by disassembling the machine have no way to start. 4. Practical Design: The product can be connected with the corresponding interface on the main board of the computer, and there is a anti-theft block card on the product extension line, which is for the owner of the Internet cafe. The total length of product extension cable is 1.6 meters, which is enough to be placed anywhere on your computer desktop 5. Wide Application: Desktop mobile switch is widely used in Internet cafes/home/hotels/KTV/schools/companies/hotels/hotels, etc. Note:This product is only applicable to desktop computers, and notebook computers cannot be used. Use method:Paste and fix, screw fixation Applicable model:Desktop computer host only Weight:140g Type:B:Dual USB Ports Colour:Black Material:ABS Size:About 78x78x15mm/3.07x3.07x0.59inch, Total length of switch wire: About 163cm/64.17inch Package Contents: 1 * Computer Desktop Switch 1 * baffle with line 1 * double-sided adhesive 1 * screw 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.