Specification :

Shenzhen lohas technology

USB 2.0 Display Adapter DVI w/ Audio

Features
Display Modes:
Can easily Mirror the main display
Extend left, right, above, or below
Can be rotated left, right, or upside-down
DVI , VGA and HDMI Support
Audio Modes:
2.1 Channel Audio Output
Microphone Support
Mixed output RCA* 2( Left and Right Track) Interface
Maximum: 1600x1200 or 1920x1080 Digital ( @ 60Hz 32-bit)
Minimum: 1024 x 786 ( @ 60, 70, 75, 85Hz 32-bit)
USB 2.0 Powered - Ultra Low Power
Lossless Compression
CRT, LCD, Projector Displays
Windows Vista Aero Support
Windows XP and Vista 32bit Support
Standard and Widescreen ratio aspects
High-Performance DDR Memory
Uses a virtual driver
Stackable by design with a small footprint
Completely silent operation
Onboard power and status indicator LEDs
Portable, making it easy for travel