HDMI compatible interface: can be connected to high-definition TV. The high-definition LCD screen allows you to enjoy high-definition images.  DVI interface and VGA interface: can be connected to a monitor or LCD screen can be used.  Fine workman: perfect workman, durable and long service life.  Durable Material: Made of plastic and metal, this product is strong and will not crack or chip.  Small and easy to carry: The product is small in size, light in weight, does not occupy space, and is easy to carry.    Model: GTX550  Core Bit Width: 128Bit  Graphics Card Slot: PCI Express 2.0  Interface: HDMI.VGA.DVI  Video Memory Capacity: 1GB  Video Memory Type: DDR5  Video Memory Bit Width: 128Bit  Core Frequency: 600MHz  Memory Frequency: 600MHz  Stream Processor Units: 192  size:22.5 x 12 x 4CM  Material: Metal + Plastic  colour: black    Package Contents:  1 x Graphics Card  1 x CD