Hahnel Hl -Hrx Extension Cable For Wired Remotes, Black2m extension cable that is used in conjunction with the wired remotes from hahnel uses a quick lock twist.Features of Hahnel Hl -Hrx Extension Cable For Wired Remotes, Black USED with HRC80 USED with HRN80 USED with HRS80 Used with HRO80Specification of Hahnel Hl -Hrx Extension Cable For Wired ..