HP 2nd Serial Port Standard Adapter NEW Bulk 482439-001 w/ 16-in Cable 389023-002
2-Port USB 2.0 to RS-232 DB-9 Industrial Serial Adapter w/ 15kV ESD Surge Protection - Coolgear
HP ENT17 2nd Serial Port Adapter W/Cable 902762-001 676538831289 | eBay
Serial Ethernet Converter (RS232, RS485, RS422) - U.S. Converters LLC
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HP Z440 Full Height 2nd Serial Port & Cable 641397-001 611901-001 628646-001 [628646-001] - $19.99 : Professional Multi Monitor Workstations, Graphics Card Experts
HP P - Serial port adapter - 2nd adapter - for Workstation Z2 G5, Z2 G8, Z2 G9 | Synigo
HP 628646-001 2nd Serial Port Adapter w/ cable - low profile bracket 638815-001 | eBay
Amazon.com: Dual Ports Serial RS-232 COM DB9 Male to USB2.0 Adapter Cable USB to 2X RS232 : Electronics
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SAMD11 Provides Two Serial Ports For Price Of One | Hackaday
HP Z440 High Profile 2nd Serial Port Adapter w/ Cable 628646-001 611901-001 | eBay
Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics
USB to serial RS232 adapter with two ports
2 Port CardBus Serial PC Adapter Card - Serial Cards & Adapters | StarTech.com
Amazon.com: StarTech.com USB to Serial Adapter - 2 Port - COM Port Retention - FTDI - USB to RS232 Adapter Cable - USB to Serial Converter (ICUSB2322F), Black : Electronics
QVS DB9 Female to DB9 Male Splitter Cable (8") CC317Y B&H Photo
HP Z440 High Profile 2nd Serial Port Adapter w/ Cable 628646-001 611901-001 | eBay
HP ENT17 2nd Serial Port Adapter W/Cable 902762-001
Lantronix UDS2100 Serial Ethernet Converter, 2-ports
StarTech.com 2 Port PCI Low Profile RS232 Serial Adapter Card with 16550 UART, Low Profile 2 Port 16550 Serial PCI Card, Serial adapter, PCI, serial, 2 ports - Walmart.com
283984-001 - HP 2nd Serial Port Adapter for dc7600/dc7100 Desktop
Amazon.com: HP - Serial/PS/2 Adapter (1VD82AA) : Electronics
HP 2nd Serial Port Adapter with Bracket - Hardware Nation
2-Port USB to RS-232 Serial Adapter Cable
USB to 2-Port Isolated RS-232, RS-422, RS-485 DB9 Serial Interface Adapter - Sealevel
FTDI USB to 2 Serial Port Adapter, TTL 5V/3.3V Two Serial Ports, RS 232 Two Serial Ports, RS485 Two Serial Ports|Computer Cables & Connectors| - AliExpress
