Description: Small form factor, easy to carry USB a male with a micro USB dual plug design, suitable for smart phone and PC Without data via PC, smartphone and memory card bidirectional transmission Fully compliant with high-speed USB2.0 transfer protocol, the max. transmission up to 480Mb/s Plug and play, no external power supply Specification: Interface: Micro USB, USB2.0, card slot for TF, card slot for SD Compatible with: For SD / TF Card Material: Plastic Size: Approx. 51.5*19*11mm / 2.02*0.74*0.43inch Package Includes: 1 Piece OTG Card Reader
