PS2 slim using hardisk game

this used PS2 console uses a hardisk containing 130 game to play the PS2 games. but can't play DVD games.the set come with
1 console
1 power cable or adapter
1 av cable
1 HDMI cable
1 ps2 to HDMI converter
2 controller
1 memory card for save game and1 for run the hardisk game
what's uupp ol94628005 for. details