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

DIY Friendly Innovations
Shop GIGA-BYTE TECHNOLOGY

Quick View
PCI E 2 Port Serial Expansion Card, PCI Two 9 pin RS 232 DB9 to DB25 LPT Parallel Port Adapter Card, WCH382 Master Chip - Desktop PCI Riser Card with Low Bracket
- Model #: 472744064820
- $42.99 –
- $5.99 Shipping

Quick View
- $129.99 –
- Free Shipping

Quick View
- $152.07 –
- Free Shipping

Quick View
DTECH USB to RS422 RS485 Serial Port Adapter Cable with FTDI Chipset 5 Position Terminal Board for Windows 11 10 8 7 XP Mac (4 Feet)
- Model #: 355756723414
- $51.99 –
- $5.99 Shipping

Quick View
3.0 X4 PLX8724 to 4 Port M.2 NVMe SSD Adapter Expansion Card Quad Mkey Nvme to Pci-E Converter for PC 32G/bps win10 linux
Limited time offer, ends 07/19
- Changer Type: USB to DB9 (RS-232)
- Model #: HT-PciAdapter000805
- $79.19 –
- More options from $79.19 - $87.82
- Free Shipping

Quick View
- $22.54 –
- Free Shipping

Quick View
SERIALGEAR USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232
- Color: Black
- Connector Number: 4
- Specifications: Serial Modes: RS232
- Model #: USBG-4X232P1
- $116.49 –
- $5.99 Shipping

Quick View
PCL-746+ 4-Port RS-232/RS-422/RS-485 For Advantech Communication Card
- Model #: CCOOC-0046789
- $277.34 –
- More options from $277.00
- Free Shipping

Quick View
SERIALGEAR USB RS-232 Industrial Adapter Isolated and Surge Protected FTDI Chip
- Color: Black
- Connector Number: 1
- Specifications: Serial Modes: RS232
- Model #: USBG-SSRS1
- $89.29 –
- $3.99 Shipping

Quick View
2021 U.2 To PCIe Adapter PCI-E Riser 4.0 X 4 U.2 SFF-8639 Adapter NVMe PCIe SSD Expansion Card Riser Card Dropshipping
Limited time offer, ends 07/19
- Changer Type: USB to DB9 (RS-232)
- Model #: HT-PciAdapter000706
- $46.59 –
- More options from $46.59 - $49.44
- Free Shipping

Quick View
Tilta Sony F5/F55 Run/Stop Cable for Wooden Handle 2.0, 15"
- Model #: RS-01-S4P
- $40.00 –
- $7.85 Shipping

Quick View
Onefavor SmartMedia Cards Reader Writer, All-in-1 USB Universal Multi-Card Memory Cards Reader for Windows, Mac, Linux (Card Reader + iPhone Adapter)
- Model #: 355756708558
- $51.99 –
- $5.99 Shipping

Quick View
Micro Connectors USB 2.0 A-Male to Dual DB9-Male Serial Adapter (E07-162)
- Color: Black
- Model #: E07-162
- $22.99 –
- $6.99 Shipping

Quick View
To M2 Adapter Card, X16 4 Port M2 NVME M Key SSD Add on Card M.2 PCI Express X16 Adapter VROC RAID Expansion Card Chia
Limited time offer, ends 07/19
- Changer Type: USB to DB9 (RS-232)
- Model #: HT-PciAdapter000582
- $62.99 –
- More options from $62.99 - $71.46
- Free Shipping

Quick View
Eaton 9PX 5500VA 4900W 120V/208V Online Double-Conversion UPS 9PX6KSP
- Model #: 264900101101
- $6,462.96 –
- More options from $5,670.18 - $7,498.84

Quick View
IAL RS 232 TO RS 485422 CONVERTE ICD400A
- Brand: BLACK BOX NETWORK SRV
- Type: Consumer Electronics
- Model #: ICD400A
- $243.60 –
- More options from $227.82 - $318.00
- Free Shipping

Quick View
6 Feet USB to RS232 DB9 Female Serial Adapter Cable Windows 11 10 8 7 Mac Linux Serial to USB 2.0 with Prolific PL2303 Chip
- Model #: XSW-1138
- $28.99 –
- Free Shipping

Quick View
PCI-1611U For Advantech 4-port RS-422 / 485 Universal PCI Communication Card With Surge Isolation Protection
- Model #: CCOOC-0046843
- $377.79 –
- More options from $377.00
- Free Shipping

Quick View
T-Power 9v Ac Dc Adapter Charger Compatible with Roland PSB-1U PSB-120 ACB-120 ACF-120 ACK-120 ACI-120 Ep-70 E-15 Ep-7mkII MV-30 JX-305 E-09 FA-101 GR-1 Guitar Synth EM-303 EM-505 Power Supply
- Battery Type: N/A
- Model #: SAB00AZO05VA
- $31.49 –
- More options from $30.99 - $38.99
- Free Shipping

Quick View
15ft COM Port Serial Cable Male to Female RS232 Extension 9 Pin Straight Through Cord
- Model #: dd-820
- $38.98 –
- Free Shipping

Quick View
4 PORT RS-232 ISA BUS CARD DCI920414 Decision Computer
- Model #: LWW1Q-510
- $240.56 –
- Free Shipping

Quick View
UOTEK UTEK UT-890A 5ft 1-Port USB to RS-485/422 Serial Converter with ESD Protection
- Model #: 472744046390
- $45.99 –
- $5.99 Shipping

Quick View
SERIALGEAR 4-Port USB DB-9 Serial Adapter Solution for Windows Operating Systems
- Color: Gray
- Connector Number: 4
- Specifications: Serial Modes: RS232
- Model #: USB-4COM
- $106.49 –
- $3.99 Shipping

Quick View
SerialGear 4-Port Compact Industrial USB to RS-232 w/ 1m Octopus Cable & DIN Rail
- Color: Black
- Connector Detail: USB 2.0 Type-B Female to Male DB37 w/ breakout cbl
- Specifications: Serial Modes: RS232
- Model #: USB2-4COM-M-CBL
- $105.29 –
- $5.99 Shipping

Quick View
SERIALGEAR USB-4COMi-SI-M USB to Quad RS-422/485 Metal case with DIN-Rail
- Color: Black
- Connector Number: 4
- Specifications: Serial Modes: RS422, RS485
- Model #: USB-4COMi-SI-M
- $316.99 –
- $5.99 Shipping

Quick View
ATEN VK224 4-Port Serial Expansion Box
- Color: Black
- Specifications: Interfaces Serial 4 x Programmable Bi-directional RS-232/422/485 Port (4 x DB9 Male Connector, configurable via pin assignments); Baud Rate: 300 to 115200 (default: 9600); Data Bit: 8 (default) or 7; Stop Bit: 1 (default) or 2; Parity: None (default), Even or Odd; Flow Control: None (default) RTS/CTS Ethernet 1 x RJ-45 Female, 10/100Base-T Supported Protocol: ICMP, TCP/IP, DHCP, HTTPS, SSH DHCP-enabled. The following default IP settings will be used if no IP is assigned within 30 seconds: IP: 192.168.0.60 Subnet Mask: 255.255.255.0 Switches Controller ID: 1 x 16-segment Switch Expander ID: 1 x 8-segment Switch Reset Button: 1 x Semi-recessed Pushbutton USB: 1 x USB Type A Power: Consumption 5 VDC, 7.5 W(adapter) ; 48VDC, 9.5 W(PoE, PoE 802.3 AF/AT compatibility)
- Dimensions: 1.65" x 2.98" x 5.12"...
- Model #: VK224
- $454.31 –
- Free Shipping

Quick View
Metal Case 4 Port Manual Rs-232 Switch for Pc Sharing to Serial Device 4 in 1 Out for Computer Printer Communication
Limited time offer, ends 07/29
- Model #: H-772
- $42.89 –
- Free Shipping

Quick View
SerialGear Dual Port RS-422/485 to PCMCIA with Isolation and Port Protection Features
- External Ports: 2 x Serial Ports
- Model #: SG-RS2SIS
- $176.99 –
- $3.99 Shipping

Quick View
SERIALGEAR USB-4COMi-M USB to Quad RS-422/485 Metal case with DIN-Rail
- Color: Black
- Connector Number: 4
- Specifications: Serial Modes: RS422, RS485
- Model #: USB-4COMi-M
- $186.29 –
- $5.99 Shipping

Quick View
COMMFRONT Industrial RS485 Opto-Isolated Hub/Splitter/Repeater, 2500V Optical Isolation, Supports 4x128 RS-485 nodes (Expandable), DIN-Rail/Wall/Panel Mount
- Model #: 273961977746
- $223.99 –
- $5.99 Shipping











