Feature: 1. COMPATIBILITY: TV link modulator compatible with set‑top 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 TV‑Links. 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 Modulator Material: Plastic TV Standard Format: PAL /NTSC Channel Range: PAL: 48.25~885.25MHz（E02~S38, 21~69ch） NTSC: 48.25~885.25MHz(14~83ch) Output Level: 80~95dBuV adj Accompaniment System: M=4.5MHz, B/G=5.5MHz, I=6.0MHz, D/K=6.5MHz A/V Connection: RCA Female RF Input: F Female RF Output (DC Output): F Female (DC Output: 9VDC/100m） Remote Control Frequency: 38KHz/56KHz Remote Control Distance: ≥ 10m/32.8ft Default Factory Setting: Channel 21(471.25MHz), PAL-B/G /38KHz Energy: USB DC 5V Power Consumption: <1W Operating Temperature: 0℃ ~ +40℃. Package List: 1 x TV Link Modulator1 x Transmission Line1 x Emission Line2 x Small Adhesive Glue1 x Instruction Manual