For sale is a SignaLinkUSB with the SLUSBK3 cable for K3. This item is virtually new and unused. I set the jumpers for K3 and never used it as I bought a KIO3B and found I didn’t need it. $75 shipped USPS Priority mail. Email John.w4dx at gmail.com. 73 John W4DX -- Sent from: http://elecraft.365791.n2.nabble.com/