... -play,no external power supply required,usb bus powerd.11.Provide OEM service ,logo printing,data preload , autorun,customized programming etc.12 ... .X+YESNOLinux v 2.6.x+YESNOCertification After-sales service 1. We provide 5 years warranty, except for human factors.2. If ... . Items are only shipped after payment is received.2. We provide DHL, UPS, FedEx, EMS, and by air and by sea ...