ITEM NAME:2 In 1 Dual USB Plug OTG SD TF Card Reader For Smartphone Computer Purple A#S Product Description Description: Small, lightweight and easy to carry Plug and play, no external power needed Support computer and OTG mobile phones With for SD/T-Flash card slot Transmission speed: 480Mbits Operation Voltage: 2.7V-3.6V DC from USB port Support memory card: Up to 32G Byte Available for: PC and OTG mobile phone etc Color: Purple/Yellow/Blue/Green/Rose/Black Included: 1 x Card Reader.Included: 1 x Card Reader. Plug and play, no external power needed. With for SD/T-Flash card slot Transmission speed: 480Mbits. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.