These are items that have become unnecessary due to the unification of telephone lines within the household. The cable on the left was used for about 20 years, the other two are unused. 【Specifications】 Left: Measured 176cm / 2-core / Pioneer telephone accessory Center: Measured 210cm / 2-core / NTT modem accessory Right: Measured 10m / 2-core / Sharp TV accessory Telephone cable modular cable 2m 10m Please feel free to comment if you have any questions about the product.