-1 Input: 1 X VGA;
-3 Loop-through Outputs: 1 X VGA, 1 X Composite Video, 1 X S-video;
-PC VGA resolution: 640X480 (60/72/75/85Hz), 800X600 (60/75Hz), 1024X768 (60/75Hz). Higher resolutions are supported, while the lower the resolution is, the better the picture effect will be.
-On Screen Display (OSD);
-Plug and Play. No software driver is needed;
-Both PAL / NTSC are compatible; 
-HSIZE, VSIZE, BRIGHTNESS, CONTRAST, HUE, SATURATION, SHARPNESS and OSD -BACKGROUND color are adjustable.
-It is powered by USB port of PC host. When the USB port of the PC host fails to function, a DC 5V external power supply is optional.
-Portable Size: 98mm(L)x58mm(W)x32mm(H).

Interface Specification:
      (1)DC 5V: To connect PC USB port or DC 5V external power supply 
      (2)Video system PAL/NTSC switch.
      (3)Video Out: To connect Composite Video display .
      (4)S-Video Out: To connect S-Video display.
      (5)VGA Out: To connect PC monitor LCD.
      (6)VGA In: To connect PC Host .

 Accessories:
1.RCA cable    2.S-video cable   3.VGA cable   4.USB cable    5.User manual