... -in 512MB, Expanded Micro SD Card,up to 16GB. 10.I/O Ports:SIM card Slot,USB2.0, MicroSD card slot, Earphone jack,Charging ... , user manual and gift box. 26.OEM Items: Trademark(LOGO), device colors, ON/ OFF pictures, built-in testing files, packaging. Payment ... requirement for OEM/ODM service,please contact us for more information.We can offer OEM service,print your LOGO on product ...