ITEM NAME:3-Port Aluminum USB 3.0 Hub With MS SD M2 TF Multi-In-1 Card Reader For MacBook.Card Compatibility: MS,M2,SD,TF. Multiple USB 3.1 interface support plug and play. hot swap, easy to use and carry. USB 3.0 interface. The devices connected to the 4-Port USB 3.0 Hub must not exceed a combined current of 5 volts 900 mAh.
