Flex mARC™ Wireless Demarcation Device / PoE Gateway The Flex mARC device is designed to provide WISPs a versatile solution for customer premises penetration while providing a clear demarcation point between the ISP and customer network. Featuring both RJ45 networking ports as well as an integrated 2.4 GHz, 1×1 SISO access point, the Flex mARC offers solutions for both wired and wireless network penetration to the customer’s network. The Flex mARC also offers a vendor-neutral PoE gateway solution, to provide PoE connectivity to virtually any PoE-powered access point, CPE device, or IP camera.