Your Browsing History
- Sold by Newegg
- Make an Offer
Any questions? Our AI beta will help you find out quickly.
Try me now

Quick View
DTech DB9 RS232 Serial Cable Male to Female Null Modem Cord Full Handshaking 7 Wire Crossover for Data Communication Computer Switch Router (5 Feet, Black)
- Model #: BZS9-1202-9
- $19.99 –
- Free Shipping

Quick View
PCIe Dual Serial Expansion Card Chip AX99100 2 Port Industrial DB9 COM RS232 Converter Adapter Controller
- Model #: LJX-DPX-0276
- $28.65 –
- Free Shipping

Quick View
Black Box RS-232 to TTL Bidirectional Converter, DB9
- Model #: ETY5781166
- $137.58 –
- More options from $123.99 - $141.86
- Free Shipping

Quick View
Aomoproing DB9 RS232 Serial Cable Male to Female Extension Null Modem Cord Cross TXRX line for Data Communication 6 Feet Black
- Model #: ww-188
- $29.58 –
- Free Shipping

Quick View
PCI to 2 Ports RS232 Serial Port COM DB9 9Pin Serial Card Expansion Controller Adapter Chipset ASIX/AX9865 for Desktop Computer
- Model #: ooc-0140494
- $24.70 –
- Free Shipping

Quick View
PCIe to 4-Port RS232 Serial Card ASIX AX99100, Industrial 4x DB9 COM Port Expansion, for Desktop & Industrial Control
Limited time offer, ends 08/01
- Model #: C7FW0626-JIA-43
- $21.98 –
- Free Shipping

Quick View
PCI to 2 Ports RS232 Serial Port COM DB9 9Pin Serial Card Expansion Controller Adapter Chipset ASIX/AX9865 for Desktop Computer
- Model #: DW-TXB085
- $16.99 –
- Free Shipping

Quick View
5X SMA Female Jack To TS9 Male Right Angle Pigtail Coaxial Cable Antenna
- Model #: LMMLML-098
- $18.85 –
- Free Shipping

Quick View
PCIe Serial Parallel Combo Card, AX99100 Chip 2×DB9 RS232 + DB25 LPT Printer Port PCI Express Adapter
- Model #: B3EN-S2286
- $27.39 –
- Free Shipping

Quick View
RS232 DB9 Male to Male Serial Adapter, 9Pin DB9 MaletoMale Extender Connector for Serial Communication Devices, Black
Limited time offer, ends 08/08
- Model #: C472-L10162
- $15.49 –
- Free Shipping

Quick View
DB9 Serial Null-Modem Cable, DB9 Female/DB9 Female, 10-ft. (3.0-m)
- Electrical Outlet Plug Type: Consumer Electronics
- Model #: EYN257T-0010-FF
- $43.17 –
- More options from $43.17 - $56.00
- Free Shipping

Quick View
DTech 5ft DB9 RS232 Serial Cable Female to Female Null Modem Cord Simple Cross TX RX line Crossover for Computer Switch Router Data Communication (5 Feet, Black)
- Model #: BZS9-1202-11
- $19.99 –
- Free Shipping

Quick View
PCI-E 1x to 2 Port Serial Port RS232 DB9 COM Male Adapter Riser Card Support RS232, RS485&RS422 Modes Chip AX99100, 12CM Bracket
- Model #: YH9J8TG
- $43.69 –
- Free Shipping

Quick View
PCI-E 1x to 2 Port Serial Port RS232 DB9 COM Male Adapter Riser Card Support RS232, RS485&RS422 Modes Chip AX99100, 12CM Bracket
- Model #: J5YTG98J4
- $43.69 –
- Free Shipping

Quick View
10ft DB9 to DB9 RS232 Serial Cable Male to Male Null Modem Cord Cross TX RX line for Data Communication 10 Feet Black
- Model #: wGzAo-B07T6SSFP1
- $25.20 –
- Free Shipping

Quick View
DTech DB9 RS232 Serial Cable Male to Female Null Modem Cord Full Handshaking 7 Wire Crossover for Data Communication Computer Switch Router (5 Feet, Black)
- Model #: 69089111045
- $16.88 –
- Free Shipping

Quick View
DTech DB9 RS232 Serial Cable Male to Female Null Modem Cord Full Handshaking 7 Wire Crossover for Data Communication Computer Switch Router (1.5 Feet, Black)
- Model #: 69089111044
- $16.88 –
- Free Shipping

Quick View
DTech DB9 RS232 Serial Cable Female to Female Null Modem Cord Full Handshaking 7 Wire Crossover for Data Communication (1.5 Feet, Black)
- Model #: BZ59-1201-22
- $19.99 –
- Free Shipping

Quick View
StarTech.com 3m Black Straight Through DB9 RS232 Serial Cable - M/F
- Type: Serial (COM)
- Type: Cable Connectors
- Color: Black
- Connector Number: 1
- Model #: MXT1003MBK

Quick View
- $12.17 –
- Free Shipping

Quick View
PCI-E 1X to 2-Port RS232 DB9 Male Serial Expansion Card AX99100 Chip Supports RS232/RS485/RS422 with 12CM Bracket
- Model #: C24W-X8380
- $42.19 –
- Free Shipping

Quick View
Vszerda DTech RS232 Cable 15ft Null Modem DB9 to DB9 Serial Cable Male to Male RS-232 Cord Cross TX RX line 2 Pin Crossed Without Handshake for Data Communication (15 Feet, Black)
Limited time offer, ends 08/18
- Model #: HG98TFH4
- $38.99 –
- Free Shipping

Quick View
Tripp Lite DB9 to RJ45 Modular Serial Adapter M/F RS-232 RS-422 RS-485 (P440-89FM)
- Color: Black
- Changer Type: DB9 to RJ45
- Specifications: The P440-89FM DB9 to RJ45 Modular Serial Adapter (M/F) is designed for connecting terminals, serial printers, modems, POS and other serial devices to your network via twisted-pair Cat5e/6 cabling. This saves you time and money by eliminating the need to upgrade your existing hardware. The adapter features a male DB9 serial connector with color-coded twisted-pair wires on one side and an RJ45 female connector on the other, allowing you to create customized RS-232, RS-422 and RS-485 connections. You can connect dumb desktop terminals to a central patch or directly to an MUX. Slotted, knurled thumbscrews provide a quick, secure attachment to your device. Color-coded wiring simplifies troubleshooting.
- Package Contents: P440-89FM DB9 to RJ45 Modular Serial Adapter (M/F)
- Model #: P440-89FM
- $38.99 –
- More options from $7.93 - $44.07
- Free Shipping

Quick View
StarTech.com 0.5m Black Straight Through DB9 RS232 Serial Cable - M/F
- Type: Serial (COM)
- Type: Cable Connectors
- Color: Black
- Connector Number: 1
- Model #: MXT10050CMBK

Quick View
6 Feet DB9 RS232 Null Modem Serial Cable, Male to Female Cross TX RX Line Extension Cord, Black
Limited time offer, ends 08/08
- Model #: C472-L5647
- $25.08 –
- Free Shipping

Quick View
StarTech.com Model SCNM9FF 10 ft. Cross Wired Serial/Null Modem Cable DB9 F/F Female to Female
- Type: DB9
- Type: Cable Connectors
- Color: Gray
- Connector Number: 2
- Model #: SCNM9FF

Quick View
StarTech.com Model SCNM925FM Cross Wired DB9 to DB25 Serial Null Modem Cable - F/M
- Type: Data Transfer Cable
- Type: Cable Connectors
- Color: Black
- Connector Number: 1
- Model #: SCNM925FM

Quick View
4 DB9 serial RS232 ports pcie x1 I/O controller card with fan-out cable WCH384 chipset support low profile bracket,4 Serial Ports PCI-e Controller Card, w/ Fan-out Cable, Low Profile Bracket
- Type: PCI Express to Serial Port Card
- External USB Ports: 4 Port
- Specifications: 4 DB 9 serial rs232 ports pcie x1 I/O controller card with fan-out cable WCH384 chipset support low profile bracket
- Package Contents: 1 x Powered RS-232 4-Port PCIe Card •1 x Driver CD •1 x User Manual •1 x Low Profile
- Model #: NTRAC100091W
- $39.98 –
- Free Shipping

Quick View
BUCIER 2-Pack DB9 to RJ45 Extender - Male & Female - 9Pin Serial Port to Ethernet LAN Network Adapter - Multimedia Video & Extend Transmission Distance - Compatible with DB9 Devices
- Brand: AAOTOKK
- Color: Male&Female
- Connector Detail: RJ45, DB9
- Model #: B515
- $27.99 –
- Free Shipping




