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

Quick View
StarTech.com ICUSB2321F USB to Serial Adapter - 1 port - USB Powered - FTDI USB UART Chip - DB9 (9-pin) - USB to RS232 Adapter
- Model #: ICUSB2321F
- $46.99 –
- Free Shipping

Quick View
10 Feet USB 2.0 to RS232 DB9 Serial Port Adapter Cable with FTDI Chipset Supports Windows 11 10 8 7 and Mac Linux
- Model #: 952984033861
- $53.99 –
- Free Shipping

Quick View
USB to Serial Adapter Cable with FTDI FT232RL Chipset DB9 RS232 Male Port Supports Windows 11 10 8 7 and Mac Linux (6 Feet)
Limited time offer, ends 07/26
- Model #: YC5KU.jiudian.0226
- $21.09 –
- Free Shipping

Quick View
PCIe to Dual RS232 Serial Port Card with DB9 Connectors - 2-Port COM Expansion Card for Industrial PCs, Desktop Computers, and 9-Pin Multi-Serial Adapter
Limited time offer, ends 07/26
- Model #: 26-7CXY1151
- $37.42 –
- Free Shipping

Quick View
FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit
- Model #: C7FW-0625689
- $16.67 –
- Free Shipping

Quick View
PCI serial card PCI TO 2 Port RS485 RS422 COM Serial Port adapter converter card
- Model #: C75J*OYJ*G1*0717-243
- $93.96 –
- Free Shipping

Quick View
Industrial grade Port-powered serial interface converter from RS232 to RS485 with 600w Surging protection 232 to 485,485 to 232
- Model #: C7FW-0625465
- $17.67 –
- Free Shipping

Quick View
D-sub DB9 Breakout Board Connector with Case 9 Pin 2 Row Male RS232 Serial Port Solderless Terminal Block Adapter with Thumb Screws
- Model #: a18112900ux0731
- $8.49 –
- Free Shipping

Quick View
USB 2.0 Converter Adapter Cable to RS-232 9-pin RS232 Serial Port (Size : 1.8M, Color : Black)
- Model #: DEEUB0D12ZRYWD
- $65.99 –
- Free Shipping

Quick View
FTDI Chip Isolated USB to TTL/RS232/RS485 3 IN 1 Serial Port Adapter Industrial-grade TTL RS-232 RS-485 Isolation
Limited time offer, ends 07/27
- Model #: C5YJ-S527-208
- $40.19 –
- Free Shipping

Quick View
Ethernet Network Serial Port Converter RJ45 to RS232 RS485 RS422 Industrial Device Server Support TCP/RTU/UDP with Power Cable
- Model #: DW-TXI038
- $46.99 –
- Free Shipping

Quick View
FTDI CHIP 4 Port USB to Serial RS232 DB9 Adapter Cable
- Model #: YQC-T4135
- $79.49 –
- More options from $79.49 - $80.99
- Free Shipping

Quick View
DTECH 10 Feet USB 2.0 to RS232 DB9 Serial Port Adapter Cable with FTDI Chipset Supports Windows 11 10 8 7 and Mac Linux
- Model #: 69089110986
- $28.98 –
- Free Shipping

Quick View
FOR Serial Port to Ethernet Transparent Transmission Module ATK-UART2ETH Serial Server Network Port
- Model #: baekhyun-2468
- $44.56 –
- Free Shipping

Quick View
JAENFONG Ethernet RJ45 to RS232 DB9 Serial Port Device Server Converter Industrial Ethernet LAN Adapter Support TCP/RTU/UDP Modes
- Model #: ZZ-959
- $30.31 –
- Free Shipping

Quick View
CyberPower CP500PFCRM1U UPS Systems - 500VA/300W, 120 VAC, NEMA 5-15P, 1U, Rackmount, Sine Wave, 6 Outlets, LCD, PowerPanel Business
$25 promotional gift card w/ purchase, limited offer
- Model #: CP500PFCRM1U
- $269.95 –
- More options from $269.95 - $437.40
- Free Shipping

Quick View
- $199.99 –
- More options from $199.99 - $234.32
- Free Shipping

Quick View
MSI MPG B860I EDGE TI WIFI White Motherboard, Mini-ITX - Supports Intel Core Ultra Processors (Series 2), LGA 1851 - 110A SPS VRM, DDR5 Memory Boost (8600+ MT/s OC), PCIe 5.0 x16, M.2 Gen5, Wi-Fi 7, 5
Unlock one game with purchase of Motherboard, limited to 1 per purchase
- Model #: B860I EDGE TI WIFI
- $218.99 –
- More options from $195.99 - $218.99
- $0.99 Shipping

Quick View
3.5" SATA HDD to IDE/PATA Adapter Card ,SATA 22-Pin Hard Disk / DVD Burner to IDE 40Pin Interface Motherboard Converter w/ Molex 4-Pin Power Header
Limited time offer, ends 07/31
- Model #: 11-001-170
- $9.99 –
- Free Shipping

Quick View
ASUS Pro B760M-CT-CSM Intel socket LGA1700 for 13th&12th Gen Intel processors mATX commercial motherboard,DDR5,PCIe 4.0,two M.2 PCIe 4.0 slots, front USB 3.2 Gen 1 Type-C, dual Display ports, HDMI
- Model #: Pro B760M-CT-CSM
- $147.49
- $138.99 –
- Save: $8.50 (5%)
- Free Shipping

Quick View
ASUS PRIME B850M-A WIFI-CSM AMD AM5 B850 mATX motherboard, DDR5, PCIe 5.0 Ready, 3x M.2, Wi-Fi 6E, 2.5Gb LAN, DisplayPort, HDMI, USB Type-C, ASUS Control Center Express Remote IT Management
- Model #: 90MB1LN0-MVAAYC
- $207.49
- $191.99 –
- Save: $15.50 (7%)
- More options from $190.79 - $499.00
- Free Shipping

Quick View
DTECH DB9 to RJ45 Serial Adapter RS232 Female to RJ-45 Female Ethernet Converter Compatible with Standard 9 Pin RS-232 Devices
- Model #: 69089110982
- $9.99 –
- Free Shipping

Quick View
GLOTRENDS ST7315 10Gb PCI-E NIC Network Card, 10Gb SFP+ Port, Intel 82599EN Controller (X520-DA1), Support Windows Server/Linux/VMware
- Model #: ST7315
- $39.99
- $29.99 –
- Save: $10.00 (25%)
- Free Shipping

Quick View
- $271.75 –
- More options from $190.00 - $339.54
- Free Shipping

Quick View
- $116.88 –
- More options from $114.92 - $239.73
- Free Shipping

Quick View
- $717.50 –
- More options from $687.61 - $1,199.00
- Free Shipping

Quick View
- $161.65 –
- More options from $136.65 - $215.42
- Free Shipping

Quick View
MSI MPG X570 GAMING PRO CARBON WIFI Gaming Motherboard AMD AM4 SATA 6Gb/s M.2 USB 3.2 Gen 2 Wi-Fi 6 HDMI ATX
- Model #: X570 GAM PRO CA WIFI
- $220.69 –
- More options from $161.95 - $280.47
- Free Shipping

Quick View
ASUS TUF GAMING B550M-PLUS AMD AM4 (3rd Gen Ryzen) Micro ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS FlashBack, HDMI 2.1, USB 3.2 Gen 2, Addressable Gen 2 RGB Header and AURA Sync)
- Model #: TUF GAMING B550M-PLU
- $165.09
- $148.89 –
- Save: $16.20 (9%)
- More options from $140.83 - $309.11
- Free Shipping

Quick View
FOR 1pcs USB to RS232 serial 9-pin serial cable DB9 USB industrial grade serial line support Win10 Win8 FTDI Ft232 Chip
- Model #: 7300519710937
- $27.44 –
- Free Shipping








