ITEM NAME:Mini 3 in 1 Type-C Port USB3.0 OTG SD/TF Card Smart Reader Adapter(White) Product Description Description: Specification: Color: White Input Port: USB3.1 Type-C Type-C Port Size: 8.25 X 2.4 mm Type-C port supports reverse plug. Up to 10Gbps data transfer speed. Supports OTG function. Output port: USB3.0, compatible with USB2.0/1.2/1.0. Included: 1 X Type-C Port Card Reader.Supports OTG function. Input Port: USB3.1 Type-C. Included:1 X Type-C Port Card Reader. Type-C port supports reverse plug. Type-C Port Size: 8.25 X 2.4 mm. Color: White. If item is defective after 3 months, you can still send it back to us.