As an Amazon Associate, we earn from qualifying purchases. Alpha D-CAM-GB2 4-Camera Adapter - Gb2 System | 123 Security Products Alpha . D-CAM-GB2 Gallery Attributes Brand name, Manufacturer name, ManufacturerAlpha Extra Product NameAlpha D-CAM-GB2 4-Camera Adapter - Gb2 System | 123 Security Products moq, multiple, tierMinQty11 MPN, SKUD-CAM-GB2 qtyInStock-2 qtySourcefixQty1 snippet4-Camera Adapter - GB2 System Allows Connection of up to (2) Cam-GB2 External Cameras and (2) External (Pal) Cameras. The Alpha Communications® / Golmar D-CAM-GB2 Four (4) Camera Add-on Module is used exclusively with the GB2 series systems. The D-CAM-GB2 allows up to two (2) of the 2-wire CAM-GB2 external cameras and up to two (2) of the coax type AHD-2812BA external cameras. tierPrice1258 Distributor offers SellerSKUMOQIn stockMultiplePrices 123securityproducts.comD-CAM-GB21-211 @ $258.00