This kit is included with a RIGblaster Pro.

Enable keyboard CW with the following products:

• RIGblaster Advantage
• RIGblaster Plus II
• RIGblaster Plus
• RIGblaster Plug&Play
• CWswitch

It connects KEY OUT of the RIGblaster Plus II and Plus, CW/FSK of the RIGblaster Advantage, CW OUT of the RIGblaster Plug&Play, or KEYER OUT (A/B) of the CWswitch to the straight Key Jack of your radio.