On-board 4-way USB expansion ports, two-way input can be switched, and two hosts share USB external devices Using industrial-grade HUB chip, using MTT technology, 4-way USB is more stable and smooth to use at the same time Each USB port is ESD protected to protect device connections from power surge damage and data loss The on-board overvoltage protection circuit can effectively prevent the equipment from being damaged due to the access of other high-voltage power sources On-board multiple protection circuits: over-voltage protection, over-current and short-circuit protection, over-temperature protection, reverse current protection, under-voltage lockout, 8KV ESD protection, filter protection, etc. STANDARD:USB 2.0 DATA RATE:up to 480Mbps USB HUB INPUT: operating voltage: 5V connector: USB-C USB OUTPUT:operating voltage: 5V@Imax:1.2Aconnector: USB-A EXTERNAL POWER:power supply voltage: DC 5Vconnector: DC jack OPERATING ENVIRONMENT:-40 Celsius ~ 85 Celsius OS SUPPORT: OS (8.6 or above), Linux(2.4.20 or above), 11 / 10 / 8.1 / 8 / 7 / XP Plug Type: US Plug,it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on. Colour:black Material:Metal Package Contents: 1 * USB-HUB-4OUT 1 * USB cable 1.2m 1 * 5V 2A power adapter Only the above package content, other products are not included. Note: Light 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.