Features: Multiple support sources for set-top boxes and other A/V sources. Cost-effective solution for your local CATV system. Designed with adjustable audio and video output levels and optional output channel. Made from high-quality materials for durability and long-term use. Simple design with precise craftsmanship. Package Includes: 1 x Modulator 1 x USB Cable 1 x Signal Receiving Cable 1 x User Manual Specifications: Material: Plastic Size: Approx. 11.8 x 9.6 x 2.5 cm / 4.64 x 3.77 x 0.98 in Color: Black Channel Range: UHF 2169 Output Level: 85 dBV Sound System: M = 4.5 MHz, B/G = 5.5 MHz, I = 6.0 MHz, D/K = 6.5 MHz A/V Connector: RCA female Power Consumption: USB 5V @ 400mA Operating Temperature: 0C to +40C Note: Due to differences in lighting and screen settings, the item's color may vary slightly from the images. Slight dimensional variations may occur due to manual measurement.