7" Touch panel umpc tablet pc, Samsung 533mhz cpu, wince5.0 OS, with wifi,bluetooth,AV-IN/OUT,VGA GPS is optional 1.CPU: SAMSUNG S3C2443 ... port Adapter is optional,10. AV input/output11. 2*USB1.1, 1*Mini USB2.0 Host.12. GPS interface:PS2/URAT GPS module ... (optional)13. Build-in battery 7.4V/2600mAH,work 3-4 hours,14. Input Voltage: DC9 ...