USB 3.0 CARD READER Enable to move data at speeds up to 5Gbps for briefer sync period. SUPPORT SYSTEM Windows 8 / 7 / Vista, mac-osx. PC, Android tablets / cell-phones (with OTG function), USB C cell-phones (using OTG function) / tablets / laptop. OTG CARD READER Adding an extra memory card into your OTG cell-phones to storage movies, images, music and love them. Partial list of all OTG Phones Tablets Samsung--Galaxy Note, Galaxy Note II (GT-N7100), Galaxy Note III, Galaxy Note IIII, Galaxy Note 10.1 (2014 Edition), Galaxy Runciman, Galaxy J, Galaxy S2, Galaxy S2 Plus, Galaxy S3, Galaxy S 4, Galaxy S5, Galaxy S 6, Galaxy S 6 edge, Galaxy S-7, Galaxy S7 edge, Galaxy S 8, Galaxy Tab Pro 8.4, Galaxy Tab Guru 10.1, Galaxy Tab 3 8.0, Galaxy Tab 4 10.1, Galaxy Mega 6.3, Galaxy Ace, Galaxy Ace two, Galaxy Ace 3, Galaxy A7HTC--Butterfly, Butterfly S, Desire, Desire V C, One Double, One miniature, HTC J, One (M 8 ), 1 Max, One XAcer--ICONIA A1-810, ICONIA Tab A700 Asus--Me Mo Pad 10, Me Mo Pad 8, Me Mo Pad FHD 10 LTE, MeMO Pad FHD 10, Transformer Pad, Nexus 7 (program"Nexus Media Importer" is necessary), PadFone, PadFone two, PadFone Infinity BlackBerry--Z30,PassportMotorola--Droid Razr H D, Moto G(2nd creation ) Sony--xperia AX, Xperia ACRO S, Xperia T, Xperia TX LT29i, Xperia Z2a, Xperia Z, Xperia Z ULTRA, Xperia ZL, Xperia ZR, Sony Xperia UUser Notes1. Data transfer rates are subject to the speed of the memory card and the computer's USB ports. 2. 3. This SD / Micro SD card reader usually do not encourage to plugging, please add SD / T F and then connect together with laptop / cellphone. 4. The Card reader mightn't work when the phone or tablets running on battery.12 Months WarrantyEvery purchase is backed by our worry-free 12-month cash back / free replacement.