‧ seized magnetic model CR-311OTG BSMI ID: D33F11 ‧Micro USB transmission interface and USB connection slots ★ Micro USB smart phones Android OTG applicable， tablet PCs and other mobile devices ★ USB connection slot suitable USB peripheral products. ‧ connect the phone / tablet up to 32GB memory card can be read. ‧ mobile devices reached memory card (or USB peripheral products)， two-way transmission. ‧SD / T-Flash 27 closing one pair of slot design， support multiple memory cards SD， MicroSD， MMC ... ‧ external USB-related products (USB mouse / USB keyboard / card reader / flash drive and other goods) ‧180˚ folded and stored trunking ‧ Support operating system: Android 2.3 or above OS (Support OTG function)‧ Support operating system: Android 2.3 or above OS (Support OTG function) ‧ Support card types and specifications Sotl 1. SD / SDHC / SDXC / EXTREME SD / EXTREME II SD / EXTREME III SD / ULTRA SD / ULTRA II SD / ULTRA II SD P PLUS / SD-ULTRA-X / ULTRA SPEED SD / SD PRO / SD ELITE PRO / HS SD / MMC / MMC 4.0 Sotl 2. Micro SD / micro SDHC / micro SDXC