Part Number 54819-0578 BULK Usb And Firewire Connectors in stock with ready to ship. Get an instant quote for Molex Inc part number 54819-0578 BULK by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 54819-0578 BULK. Our dedicated account manager will get back to you within 15 minutes.