Open&tinned USB serial cable FT232/CP2102/PL2303 optional 1.5/1.8/2.0m, OD3.8, black cable frm stck OEM/sample ordering welco Open&tinned USB serial cableFT232/CP2102/PL2303 optionalUSB virtual com port converter cableSupport USB RS232/485/TTL1.5/1.8/2.0m, OD3.8, black cable frm stck USB virtual com port converter cable, USB RS232, USB TTL, USB RS485 to 2.5mm 4C audio jack cable