Technical Specifications for CAT5 VGA Video Splitters:Distance (Maximum) - Host Module to AC502A-R2: 360 ft. (109.7 m);Host Module to AC503A-R2: 820 ft. (249.9 m)Hardware Requirements - IBMr PC, PS/2r, Macr, or SGIT and compatibles; 5-pin DIN or 6-pin mini DIN keyboard; SVGA, VGA, XGA, SXGA, or mono monitorResolution (Maximum) - Monitor: 1280 x 1024 (SXGA);Horizontal: 30-100 kHz;Vertical: 43-100 HzCE Approval - YesConnectors - AC500A-R2: Input: (1) HD15 M; Passthrough: (1) HD15 F; Interconnect: (2) RJ-45;AC501A-R2: Input: (1) HD15 M; Passthrough: (1) HD15 F; Interconnect: (4) RJ-45; Power - Splitters: 120-240 VAC, 50-60 HzSize - AC500A-R2-AC501A-R2: 1.6"H x 7.7"W x 4.1"D (4.1 x 19.6 x 10.4 cm);