Replacement I-USB7 I-USB17 I-USB33 USB Cable Cord for Select Pentax Optio Digital Cameras (Compatible Models Listed Below) MPF Products Replacement for Pentax Part Numbers I-USB7, I-USB17 & I-USB33 . Backwards Compatible with 1.1 and 1.0 Devices. Precision connectors ensure a high data transfer rate. 3 Year Replacement Warranty. MPF Products is a Registered Trademark.