Capacity 8GB Speed Class Rating Class4 Brand SanDisk Model N/A Material PC Color Red Quantity 1 Piece Max Read Speed 20Mb/s Max Write Speed 10Mb/s Overwrite Protection Switch Yes Other Features Wi-Fi: 802.11b/g/n support to browse JPG / BMP / PNG picture format support AVI / MOV / MP4 / M2T / MTS / M2TS video format wireless share photos and video pictures; Three devices can be in series by encrypting WEP / WPA / WPA2 Wi-Fi; Support iOS / Android / Windows / Linux / Mac OS X special App program for iOS and Android devices; Supports iOS and Android action devices (shoot & view) function; Can upload latest photo on communication website; Working voltage: 2.7~3.6V Packing List 1 x SDHC Wi-Fi card 1 x PC box