MikroTik Disc Lite5 RBDisc-5nD 21dBi 5Ghz is an integrated Dual Chain 802.11n CPE with a 600MHz CPU, 64MB RAM, 1x 10/100Mbps Ethernet port and RouterOS L3 installed. The DISC uses a backfire type antenna which allows to reach 21dBi gain in such a low cost and compact package.