LA281R-T (1) Coax Input, 28 dB Gain Amplifier with 2-42 MHz Return 28 dB Gain,sloped 54 to 3000 MHz forward, 2 to 42 MHz return High Output Ability 0 dBm DC Passing RF Out to RF IN DiSEqC &2.3 MHz pass High Efficiency Power Supply low current use Includes 12V, 3W Power Adaptor