Happy Tao via Amazon offers the Masione 150-Foot Security Camera Extension Cable 4-Pack for $37.99. Coupon code "DPBCRH7L" cuts that to $30.39. With free shipping, that's $8 off and the lowest price we could find, although we saw it for $2 less in November. Each cable has BNC connectors and includes two RCA/BNC adapters. Deal ends January 14.