1. 4 in 1 mobile stand with USB Hub, card reader, mobile charge and mobile stand 2. All-rounded combo mobile stand in silicon gel pad 3. Retractable cable installed for mobile phone charging 4. Complementary adaptors(optional) 5. Adaptors tray behind mobile stand 6. Dual LED light indicator 7. Comfortable viewing angle at your preferred for Multi-media fuction of your mobile without tired 8. Support SD, Mini SD, MMC, MMC4.0, MS, MS PRO, MS Duo, Micro SD(T-flash), etc 9. Under the same card category, T-flash card and SD card could not be read at one time 10. USB Hub V2.0 11. Card reader V2.0 12. Operating system: Windows, Mac 13. Operating Voltage/current: 5.5V/0.5A 14. Mobile charge output voltage: 5.5V/0.5A