This Black Phone Telephone Extension Cord Cable Wire is perfect for those who need to extend their phone line. With a standard RJ-11 plug, it is compatible with most modems and home telephones. The cord is round in shape and measures 2 x 1 x 3 inches, making it easy to tuck away and keep your space organized. The male-to-male connector is of high quality and is manufactured by Bistras, a trusted brand in cords, cables, and adapters. This unit count is one and the item weight is 1.76 ounces. Get this affordable and reliable phone extension cord for your home or office use.