d-link 3m extension cable - 3m length extension cable with n-male to n-female - should be used in conjunction with 0.5m length pigtail supplied with the following suitable antenna's: ant24-0500, ant24-0800, ant24-0801, ant24-1400, ant24-1801, 1co-24002 & 1gp-24002 special note: not suitable to be used with ant24-0401 & ant24-1200