Product Name: OTG card reader with dual slot for mobile phone and computer
<br />USB interface: micro usb/usb
<br />Support: SD card /micro SD card
<br />Product size: 51.5 x 19 x 11 mm (L x W x H)
<br />Product weight: 11.1 G
<br />Product specification:
<br />1. transmission interface: USB2.0 (micro USB 5pin) + USB A public
<br />2. chipset: ITE1327
<br />3. card slot: 2 slots (SD + micro SD)
<br />4. transmission speed: USB2.0 transmission 480Mb/s (specification value)
<br />5. material: ABS
<br />6. operating system: Android version 2.3 or more, the interface as HOST function, support OTG function, smart phones and tablet
<br />7. support PC operating system: Windows 2000, 2003, XP, Vista, 7, Mac 10.45 and more than Linux 2.4 operating system
<br />Product features:
<br />1. small shape, easy to carry
<br />2. USB A Gong and micro USB double plug design, support Smart Phone and PC double interface
<br />3. no two-way transmission of data through the PC, smart phones and memory cards
<br />4. fully meet the high-speed USB2.0 transmission protocol, the maximum transmission up to 480Mb/s.
<br />5. blue LED, read and write flash
<br />6. plug and play, no external power supply
<br />7. supports high speed and large capacity SDXC, micro SDXC memory cards, up to 128GB.
<br />8. supports SD v3.0 UHS -I specifications, the highest transmission per second 104MB
<br />9. support Samsung Galaxy SII I9100, I9103, I9220, SIII 9300, note II 7100, HTC NEW ONE, HTC Butterfly, Sony Xperia Z, millet 2 and the market support OTG function micro USB interface smart phones and tablet
<br />10. support memory card:
<br />A. SD / SDHC / SDXC / EXTREME SD / EXTREME II SD / EXTREME III SD/ ULTRA SD / ULTRA II SD / ULTRA II SD P PLUS
<br />SD-ULTRAX /ULTRA SPEED SD / SD PRO / SD ELITE PRO / HS SD / MMC / MMC 4
<br />B. microSD / microSDHC / microSDXC
<br />Matters needing attention 
<br />1. some mobile phones on the market only support SDHC's highest 32GB memory card, and products use chips to support SDXC up to 2TB
<br />2. support Android version 2.3 above micro USB interface smart phone, interface must be used as Host function
<br />3. supports FAT32 format, NTFS format does not support. (smart phone interface)
<br />4. see if your mobile phone or tablet supports OTG data, your phone or tablet must support OTG functionality, not all phones and tablets can support OTG functionality.
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<br />Package includes:2 pc
<br />Note:We don't offer color choice, please make sure you don't mind before you buy.