Part Number DK-621-0912-US-SMI-2680 Data Bus Components in stock with ready to ship. Get an instant quote for Te Connectivity part number DK-621-0912-US-SMI-2680 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for DK-621-0912-US-SMI-2680. Our dedicated account manager will get back to you within 15 minutes.