Features: Multifunctional high quality 2 in 1 USB OTG card reader. Mini size, easy to carry. Designed with double male interfaces, USB A and micro USB, supporting ports on smart phone or PC. Type: USB OTG Card Reader Chipset: ITE1327 Size: 5.15cm x 1.9cm x 1.1cm/2.03" x 0.75" x 0.43" (Approx.) Material: ABS USB Port: USB, Micro USB Transmission Interface: USB 2.0 (Micro USB 5pin) + USB A Male Transmission Speed: 480Mb/s (USB 2.0, Approx.) Support Card: SD, Micro SD Card Slot: 2 Slots (SD, Micro SD) Support Phone System: for Android 2.3+, Smart Phone and Tablet Supporting OTG Support PC System: for Windows 2000, 2003, XP, Vista, 7, Mac 10.45+, Linux 2.4+ Notes: 1. Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures. 2. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x USB OTG Card Reader (Card is not included)