Playstation TV attaches to your TV via HDMI and It can play games from a range of PlayStation platforms, including compatible titles from: PS Vita, PSP® (PlayStation®Portable), PS One Classics, and PlayStation Minis.
PS TV also supports PlayStation™Now, allowing PlayStation 3 games to be played via streaming over an Internet connection.
As with PS Vita, PS TV supports PS4 Remote Play, allowing PS4 users to continue playing a game enabled for remote play on a PS TV system in another room such as their bedroom.
The Playstation TV comes with 1GB of internal memory. Memory can be expanded via Vita Memory cards (not included).