woobles USB Hub Adapter - 3 Port USB 2.0 TF/SD Card Reader 480Mbps

Designed with protective function for over voltage, over circuit and short circuit. Transmission speeds is up to 480Mbps. Type: USB Combined with a SD and TF card slots, which makes reading different types of memory cards is very convenient. Designed especially for laptop（With c interface）, expands one port into 3 easily. Interface: 3 USB Small size, simple type line design, convenient to carry. Ideal USB expansion for portable use on the road or at home. Size: 8.5*2*2cm Line length: 17cm 1 x USB 2.0 Hub Splitter Material: plastic Allows simultaneous operation of up to four separate devices all attached to a single port. Without driver, plug and play.