BOB25POSJ11 Breakout Box + Cable RJ21 1x Female, 1x Male to RJ11 (6P2C) x 25 ports for Digium TDM2400 Series, Dialogic ® MSI Series SA/240 PN-phB-xxx Breakout Box BOB25POSJ11 + 6' cable interfances with all Intel Dialogic ® SA/240, Rhetorex, Brooktrout, Digium TDM2400 series cards and other telephony cards that require a standard breakout box and amphenol cable to interface with analog phone lines. Our box comes to you sealed in plastic and includes cable gripper, double stick pads, and screws. BOB25POSJ11 is fully compatible with male and female connectors. Cables are 6 feel long with 1 male amphenol connector and 1 female amphenol connector.