Manual/Spec Sheet
WIKIPEDIA Reference

90° Inline coax power plug.
Size C: 4.75/1.7mm.

This is a right angle plug with solder terminals, black plastic body and molded strain relief.
Maximum cable diameter is 4.0 mm or .157 inches.

Complies with EIAJ (Electronic Industries Association of Japan)
class 3 or III RC-5320 Standards.

UPC: 038975027593