Unitek Y-3089V 4 Ports Powered USB 3.0 Hub skill tech Power: 1 x AAA battery

Power: 1 x AAA battery (not included)

active noise cancellation

Android Special Features Tangle Free Compatible Phone Models Smartphones

Support USB Power Delivery

Inputs 1x HDMI 1

Unitek Y-3089V 4 Ports Powered USB 3.0 Hub skill tech Power: 1 x AAA battery4 Port USB expansion with USB3. 0 5Gbps SuperSpeed Optional external Micro USB charging port Supply power to peripheral devices Product Features: Best solution for expansion need. USB3. 0 provides super speed data transfer rate up to 5Gbps. Plug and play, without complicated driver installation. Compatible with USB2. 0 1. 1. With an optional power port (Micro USB). By connecting to external power supply, it can supply power to peripheral devices.