7-Port USB 3.0 Hub Splitter ON/OFF Switch Adaper for PC Laptop Notebook Desktop Features Independent on/off control and work indicator for more flexible control of your equipment. Compact appearance, so that the perfect combination of practical and fashion. Compatible OS::Windows 98/SE/ME/2000/XP/Vista/ Win7/win8/win10 Mac OS 8.6 or the latest version. With high-quality chips, easily support large capacity hard disk, mouse, keyboard, card reader, U disk, charging and other quality more stable. No driver required, USB interface support hot plug and play, plug and play. Intelligent multi-protection against over-current, over-voltage, leakage, short-circuit, stray waves, etc., effectively protecting the connected devices and the HUB itself. 3.0 super speed data transfer/file access, transfer rate: up to 5Gbps, under compatible with USB2.0, USB1.1. Connected Cable Length:60cm.