The 24" WALKER WPT2421DVD comes with a DVB-S2 tuner, so you can pick up a satellite signal for exceptional coverage and a wider choice of programming. If you wish to watch cable TV, you can easily connect using the DVB-C tuner. Finally, you can use the USB port to enjoy movies or view photos from an external disk or memory stick. With this model, it’s also possible to record via USB. 50Hz refresh rate guarantees a beautifully smooth image 24" display Game Mode with reduced response time makes sure you are never on the losing side USB recording means you can record your favourite movies and TV programmes directly onto an external storage device 75×75 VESA mount to mount your television on the wall HDMI 2 × USB 1 × Outputs 2.0 USB, LAN, D-SUB (VGA)