HP Internal Serial Port (600/705/800) (3TK82AA) $69 Only 1 left in stock HP Internal Serial Port (600/705/800) (3TK82AA) quantity Add to cart SKU: 3TK82AA Categories: Connectivity Devices, Serial/Parallel & I/O Cards Brand: HP Description Description HP Internal Serial Port (600/705/800) Related products USB-C to GbE Adapter w/ Extra USB port (US1GC301AU) $101 In stock Add to cart Mini PCIe Gigabit Network Adapter Card (ST1000SMPEX) $95 In stock Add to cart Dual Port Gigabit Ethernet Network Card (ST2000PEXPSE) $295 In stock Add to cart PCI-E RS232 Serial Card Asix AX99100 (PEX2S953) $105 In stock Add to cart 4-Port USB-C Hub 5Gbps Bus Powered (H5C4A-USB-HUB-2) $49 In stock Add to cart