The RC-3F is a 3-way foot switch for the GB-10, LR-10, DP-03 and other TASCAM recorders and players. The 2.5mm mini jack plugs into the "remote" jack of these TASCAM products to add features like play/pause, looping or punch in.
 
Compatible models
DP-03, DP-03SD, DP-24, DP-24SD, DP-32, DP-32SD, DR-40, DR-40X, DR-100MKII, DR-100MKIII, DR-60D, DR-60DMKII, DR-70D, DR-701D, GB-10, LR-10, CD-6010, CD-500, CD-500B, SS-CDR200, SS-R200, SS-R100, SS-CDR250N, SS-R250N, SD-20M, US-366
 
Features at a Glance
Wired remote control for TASCAM products
Three foot pedals
12.8ft. (3.9m) cable with 2.5mm TRS plugs
2 AA battery operation