Our Solderless SA 8590 Quickbaord are fully programmed and the new board is designed with the technician in mind. They are packed with special features to help you access and control various devices of your choice. These devices completely dominate the old fashioned SA 8590 2 Wire quickboards: SA 8590 with 11 Buttons, 2 Wire Quick Boards, or SA8590. Each unit is bullet proof, non-addressable, and provides the best clear picture and sound on all analog devices. Each board will come equip with a full 11 pin connector and a 1 wire Quickboard for the full solder-less experience. Works with all 8590 Series Units that have 11 buttons.