【4 USB 3.0 ports】 4-port USB 3.0 hub supports USB 3.0 transfer rates of up to 5 Gbps to allow data to move quickly co.ukom device to device, ideal for peripherals speed drives such as USB hard drives, flash drives and USB video adapters. Detachable 1m USB 3.0 cable makes it easy to use and travel. 【Single switch and LED display】 Each USB 3.0 port has an on / off switch with LED indicator. Unused devices are closed directly without the need to plug in or pull them out. LED light indicates power status, blue LED light will light up when power is on. 【1 smart charging port】 You can connect a high performance hard drive (over 1.5TB) just by connecting an external 5V 2A power supply. You can also connect the power supply to charge multiple cell phones. 【Support OTG】 Select suitable OTG adapter for different mobile phones to get OTG for external U disk, mouse and other office entertainment media! 【Compatibility】 Compatible with desktops, laptops and supporting systems: WINDOWS 98SE / ME /
