... C/MPEG-2 standard 2.Support JAVA hardware acceleration 3.Double-USB interface OutlineN7700 two-way SD interactive DTV set- ... various USB extended application,and various two-way service,have double USB2.0 interface. FeatureMeet DVB-C/MPEG-2 standardEnergy saving ... ,stock,etcSupport two-way service,such as: VOD,interactive game,unionpay,etcDouble-USB interface,can be connected with external storage ...