Sabrent USB 3.0 4-Port High Powered Hub with 4A Power adapter Reverse compatible to USB 2.0 (HB-USB30) Expand by connecting up to 4 USB 3.0, 2.0, or 1.1 devices to any USB 2.0 or 3.0 capable computer Compatible with all Windows/Mac/Linux systems. Supports USB 3.0 transfer rates up to 5Gbps. Backwards compatible with all USB 2.0/1.1 devices and hosts Powerful 4A adapter with extra-long 6 foot cable. 4 per-port LEDs. Sleek black finish. All 4 ports on one side to minimize cable clutter.