This 2 Metre 9 Way RS232 Female to Female Null Modem Cable is designed for data transfer between two PCs. It is commonly used for updating satellite and cable receivers from your PC. The cable features robust moulded connectors for a tight connection and a durable PVC jacket for protection against wear and tear. It also includes cable strain relief to prevent breakage when bent. Compatible with devices such as Dreambox, Humax, Technomate, EchoStar, and Manhattan.