USB Hub: With an extra power port of 5V/2A, it can be more stable when connecting high power consumption devices such as HDD/SSD. (Note: When connecting high power consumption devices, it is recommended to use a spare power port. The power cord is not included in the scope of supply)4-Port USB 3.0 Hub: Turn one USB port into four, including support for USB flash drives, mice, keyboards, printers, or any other USB peripherals5Gbps Data Transfer Speeds: Simultaneous data speeds up to 5Gbpsfast transfer high-definition movies in seconds. Small and lightweight, ideal for business travel/travel/workBroad Compatibility: Compatible with Windows 10, 8, 7, Vista, XP, Mac OS x 10.6-10.12 or later, Linux 2.6.14 or laterEase of Use: Built-in surge protection keeps your device and data safe, and supports hot-swapping. No need to install any software, drivers, plug & play Specifications: Material: ABS + PCPower port: Type-CCable length: 1m Package included: 1 x 4-port USB3.0 Hub 1 x English and Chinese Manual Other items not included