Authorized Dealer
No Warranty
Power or network your chartplotter with this power/data cable.
Compatible for: GPSMAP 420/420s, 421, 430/430s, 431, 440/440s, 441, 520/520s, 521, 525/525s, 526, 530/530s, 531, 535/535s, 536, 540/540s, 541, 545/545s, 546