Input:220V Power:2W Slope: 3(dB) Output port :2 Frequency:50~60Hz Noise figure： ≤5(dB) Whole gain：20±2(dB) Bands flatness： ±0.5(dB) Bandwidth：45-860(MHz) Power consumption：1(W) Gain adjustment ：0-10(dB) Size：80 x 55 x 30mm(approx) Power cable length：90cm( approx) Feature Reduces the error rate with teletext. Boost sound quality and transmission speed. Reduce grainy images and increase image clarity. Ideal for the home, shops, hotel and other workplaces. Package Included : 1 x 2 way tv vcr signal booster cable amplifier NOTE: Original Plug is in US Style, could be used most of countries. The buyers may need to buy a plug converter when the US typle plug can\'t be used in their locations.