4 USB ports available for PS4/PS4 Slim/PS4 Pro/Xbox One Slim/360/Laptop PC/DVD Burner, portable hard disk, USB fan, computer radiator, U disk, mouse, keyboard, printer, card reader and more other comp USB 3.0 splitter, faster transmission speed than USB 2.0 and USB 1.0. Compatible with USB 2.0 USB 1.0 Computer USB Expansion Hub. Transform 1 USB port into 4 computer USB ports. Compatible with HP, Lenovo, Macbook, Dell, Gateway, ASUS, Microsoft, Seagate, Acer computers and more. Super speed data transmission. Up to 5Gbps transmission speed. But please note that charging speed is very slowly, don't recommend to charge power by USB splitter. No need extra external power. Powerful running capacity supports 2T hard disk at no extra external power