Super Power Supply&reg; 3 x 9dBi RP-SMA Dual Band 2.4GHz 5GHz + 3 x 8in / 20cm U.fl / IPEX Cable Antenna Mod Kit for Wireless WiFi Routers Linksys E2000 E2100L E2500 E3000 E4200 EA2700 EA4500 EA6400 Includes: 3 x 9dBi RPSMA Antennas and 3 x 8 inch Ufl cables Warranty: 1 Year Super Power Supply products are manufactured and tested to match or exceed OEM products. Trademarked by Super Power Supply. Sold exclusively by Super Power Supply