StarTech.com Video Test Pattern Signal Generator, Power, Yes, 240 V, 0 - 70 °C, 0 - 95%, 85 x 160 x 30 mm, 210 mm StarTech.com Video Test Pattern Signal Generator. LED indicators: Power, Yes. Operating voltage: 240 V. Dimensions (WxDxH): 85 x 160 x 30 mm. Package width: 210 mm, Package height: 92 mm