Features: RCA/BNC adapters can be applied to microphone connections/audional electronic devices, amplifiers, antennas, monitors, closed-circuit televisions, high-definition televisions, radios, etc. Quick insertion and removal, easy and convenient installation. Made of quality materials, with clear thread and strong resistance to external interference. The audional connector has a small size, convenient design, and requires less space for installation. Metal plugs, good contact, stable signal transmission. Specifications: Name: L-type 90 Degree BNC/RCA Female Socket Connector Material: Pure-copper Gold-Plated Plugs: RCA Female Socket Red, RCA Female Socket Black, BNC Female Socket(optional) Size: Approx. 36.5x14.7mm/1.43x0.57inch Installation type: printed circuit board Minimum operating temperature: -55 ℃ Maximum working temperature:+85 ℃ Insulation-resistance: 5000Mohm Withstand-voltage: 1500V Insulation material: PTFE Installation thickness: ≤ 4mm Nut diameter: 12.5mm Suggested hole diameter: 13.0mm-13.5mm Package Includes: 1x BNC/RCA Female Socket Connector(optional) note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.