Best Linux TVbox , Set Top Box support Wifi usb connector.

Remote Control Included
Model Number linux250
Support1 OTT-services
Support2 Streaming video
Support3 Video on demand (VOD)
Support5 Two USB ports for Wi-Fi module
Processor   STi7105
Ram  256 MB
Flash Memory 256 MB

Linus   2.6.23
Build in Media Portal with webkit-based IPTV functionality Systeme
Javascript ECMA 262 
Secure Media
USB Devices
Remote Control
Power adapter 
Mini Jack Cable