Features:
Has strong compatibility and universality of Games.
Support almost all kinds of games.
With the performance of TwinView output,
On Screen Display (English and Chinese).
Supports image position control & image zoom control.
True digital 24-bit A/D converter for true 16.7-million color conversion.
Supports all types of VGA monitors (CRT, LCD, PDP, Projector, etc).

Specifications:
Model Number: GBS-8220
Input Power: DC 5V ±0.5V (2A) P7 or P9
Input signal:
CGA / EGA: 14.5kHz ~ 16.5kHz / 23.5 ~ 25.5kHz / 30.5 ~ 32.5 kHz (Auto scan) P3 or P11 or P10
RGBHV: 30.5 ~ 32.5 kHz (Auto scan) P10 or P11
VGA: 30.5 ~ 32.5 kHz (Auto scan) P10 or P11
Ypbpr: 480p, 576p, 720p, 1080p (Auto scan) P2
Ycbcr: 480i, 576i, 720i, 1080i (Auto scan) P2
Output signal:
VGA: 640 * 480, 800 * 600, 1024 * 768, 1360 * 768 P4 and P13
User controls:
Input Switch, Image Zoom, Input Zoom, Image Position, Output resolution, R/G/B gain adjust. MENU KEY R/G/B VR
Color: Green
Main item size: 11.5 * 10.5 * 1.6 cm / 4.53 * 4.53 * 0.63in
Package Weight: 98g / 3.46oz
Package size: 20.5 * 15.5 * 3.0cm / 8.07 * 6.10 * 1.18in
Package weight: 129g / 4.54oz

Package list:
1 * GBS8220 V3.0 CGA / EGA To VGA Game Video Converter Board
1 * 6pin signal wire
1 * 2pin power supply wire

cga ega vga converter GBS-8220 RGB/CGA/EGA/YUV to VGA Arcade HD Video Converter Board