Straight DC Power Plug w/ 6' Cable - 2.1mm I.D. 5.5mm O.D. : TC218
Straight Coaxial Power Plug w/ 6' Cable - 2.1mm I.D. 5.5mm O.D.     Six foot cord molded DC coaxial plug on one end, stripped and tinned on other.      Features     2.1mm, 5.5mm O.D.  24AWG