Feature:1. COMPATIBILITY: TV link modulator compatible with settop boxes and other AV sources, more reliable to use. PAL VHF + UHF / NTSC UHF output channel selectable.2. ADJUSTABLE OUTPUT LEVEL AND APPLICATION: Adjustable video output level, adjustable RF output level RF output for SLX and TVLinks. The TV link modulator fits for local CATV system.3. PRACTICAL TO USE: This mini AV to RF UHF modulator is particularly suitable for TVs without an AV jack.4. SIMPLE AND PORTABLE: The AV to RF UHF modulator has simple looking design, exquisite workmanship, making you caress with admiration. It is perfect for DVD players, games, digital.5. DURABLE MATERIAL: The RF UHF modulator adopts high quality plastic material, sturdy and durable, and you can use it for a long time.Specification:Item Type: TV Link ModulatorMaterial: PlasticTV Standard Format: PAL /NTSCChannel Range: PAL: 48.25~885.25MHzE02~S38, 21~69chNTSC: 48.25~885.25MHz(14~83ch)Output Level: 80~95dBuV adjAccompaniment System: M=4.5MHz, B/G=5.5MHz, I=6.0MHz, D/K=6.5MHzA/V Connection: RCA FemaleRF Input: F FemaleRF Output (DC Output): F Female (DC Output: 9VDC/100mRemote Control Frequency: 38KHz/56KHzRemote Control Distance: 10m/32.8ft Default Factory Setting: Channel 21(471.25MHz), PAL-B/G /38KHzEnergy: USB DC 5VPower Consumption: <1WOperating Temperature: 0 ~ +40.Package List:1 x TV Link Modulator1 x Transmission Line1 x Emission Line2 x Small Adhesive Glue1 x Instruction Manual