Features 1、Supports reading and writing large‑capacity storage card (HC)/ memory card/ for MMC memory cards. 2、Type‑c to micro port connects your mobile phone, such as mouse, USB flash drive or keyboard. 3、4 in 1 card readers with OTG storage card and storage card memory card micro interfaces to transfer files to OTG. 4、Allows connection to most USB flash drives, mice, keyboards, some digital cameras, etc. 5、Plug in an OTG‑enabled tablet or for Android phone to transfer data quickly, while connecting it to a USB peripheral such as a mouse, USB flash drive or keyboard to create the ultimate device. Specification Item Type: OTG Smart Reader Model: JK020 Color: Black Weight: Approx.11g/0.4oz Interface: USB 2.0 Material: ABS + Electronic Components Number of Interfaces: 4 Support Memory Card: Storage Card, Memory Card Interface Function: Mobile Phone/Tablet Micro Two-in-one Card Reader Operating System Requirements: for Windowsxp Package List 1 x OTG Smart Reader