Thank you for viewing. Manufacturer and model number are unknown. Telephone line Modular cable 2-core Black Approximately 1.5m As is. Unused, but it has likely deteriorated due to long-term storage without packaging. I cannot describe the condition in full detail, so please check the images carefully. It will be shipped via Yu-Packet Post Mini. Due to size restrictions, sufficient cushioning material cannot be used. Thank you for your understanding. If you prefer a different shipping method, please comment, although the price will be adjusted to reflect the difference in shipping costs.