Series II Module provides two solder type RCA/Phono jacks in a one unit footprint. Modules support solder termination in the back while providing a female connection in the front. Series II is a family of front removable snap-in modules that make moves, adds and changes easy and time saving. The rugged high strength construction of Series II makes it one of Ortronics most popular workstation choices. This item comes in a pack of 20.