Brand N/A Qty 1 Piece Color Black Material ABS + electronic components Type For Tablets/Sell phone Compatible Model Samsung Galaxy S2 i9100 i9200 i9108 MOTO ME860 XOOM ASUS TF201 Huawei mediapad Acer A500 or other device supports micro USB OTF function Application Supports MS. SD .SDHC . MMC .MMC2. RS MMC .UITRA2 SD . EXTREME SD.. EXTREME 3 SDTF(Micro-SD) Other Features Cable :9 cm Features Four port equipment can be used at the same time; This HUB can be an external 5 v power supply plug in the power supply can take to move the hard disk; Can be an external usb drive uesd card reader Mouse; 1. U disk prompt too much power which indicates that the U disk cannot be used on samsung tablet (has nothing to do with U disk capacity); 2. Part of the Mouse will not support. 3. Disk must be FAT32 format does not support the NTFS; 4. External power supply needed for mobile HDD; Packing List 1 x OTG HUB + card reader combo