... of some USB port in PC with low current)Support memory card: mmc, sd, tf (with sd adaptor), micro sd ... than 1000 set can choose more colourCapacityExternal TF card slot for memory 1GB,2GB,4GB,8GB,16GB,32GBSize and ... power off USB2.0 High Speed 5P interface TF Card, 32G maxBattery and PowerOuter cylinder type 10440 systems ... line: 3.5 to 3.5 line (7g) ,Iphone line (9g), HTC line,(9g),Nokia N95 line, pc ...