This CCTV audio pickup with RCA and DC5.5*2.1mm connectors is an essential accessory for any surveillance system. This product has been completely refurbished and offers the same quality and functionality as a new one. It is an affordable alternative to replacing the entire surveillance system, saving you money and time. This CCTV audio pickup allows you to easily add audio recordings to your surveillance cameras. The RCA connector provides an easy and stable connection to your surveillance equipment, while the DC5.5*2.1mm connector is compatible with most power supplies. This makes the installation process quick and easy, even for beginners. This refurbished audio pickup is of high quality and ensures clear and high-quality audio recordings. Whether you're looking to expand or improve your surveillance system, this pickup is an excellent choice. It is durable, reliable and compatible with various surveillance cameras and systems. By choosing refurbished equipment, you contribute to a more sustainable way of consuming. This product has been carefully checked, cleaned and tested to ensure it meets the highest standards. You can rest assured that you are receiving a top quality product at a fraction of the price of a new one. In short, this CCTV audio pickup with RCA and DC5.5*2.1mm connectors is a valuable addition to your surveillance system. It offers reliable performance, easy installation and an affordable price. Choose refurbished and enjoy the benefits of high-quality equipment without the high costs.