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StarTech.com NM9MF Null Modem Adapter DB9 Male to DB9 Female
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StarTech.com NM9MF Null Modem Adapter DB9 Male to DB9 Female
  • Color: Black
  • Changer Type: DB9 Male to DB9 Female
  • Weight: 0.08
  • Model #: NM9MF
Monoprice DB9 Male/Female Null Modem Adaptor
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  •  
  • $4.99 
  • Free Shipping
PH29 USB2.0 9Pin to Dual A Port Adapter Built-in USB Support for Desktop Motherboard (PH29B)
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  • $9.83 
  • Free Shipping
Direct from ZFBASCENTGO Direct from ZFBASCENTGO
PH29 USB2.0 9Pin to Dual A Port Adapter Built-in USB Support for Desktop Motherboard (PH29A Single Interface)
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  • $9.83 
  • Free Shipping
Direct from ZFBASCENTGO Direct from ZFBASCENTGO
StarTech.com SV431HDU3A2 4-Port HDMI KVM Switch - Built-in USB 3.0 Hub for Peripheral Devices - 1080p
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StarTech.com SV431HDU3A2 4-Port HDMI KVM Switch - Built-in USB 3.0 Hub for Peripheral Devices - 1080p
  • Type: KVM Switchbox
  • Computer Connections: 4 Ports
  • Monitor Connections: 4-Port HDMI
  • Video Resolution: Maximum Digital Resolutions: 1920 x 1080 @ 60 Hz Supported Resolutions: 1024x768 1280x720 (High-definition 720p) 1920x1080 (High-definition 1080p)
  • Model #: SV431HDU3A2
Coolgear 1 Port USB to CAN Bus 1Mbps Speed w/Metal Case
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Coolgear 1 Port USB to CAN Bus 1Mbps Speed w/Metal Case
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: 045079161160
  •  
  • $107.49 
  • $3.99 Shipping
Direct from CoolGear Direct from CoolGear
StarTech.com ICUSB422IS 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation
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StarTech.com ICUSB422IS 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation
  • Color: Black
  • Changer Type: 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter
  • Specifications: Color: Black Connector Type: 1 - USB B Female Connector Type: 1 - DB9 Male General Specifications: Dip Switch Configuration Baud Rate: 300 bps to 921.6 Kbps Data Bits: 7,8 Isolation: 2500 Vrms Surge Protection: 500 Watts Power Requirements: 5V/200mA (USB Bus Powered) OS Support: Windows 98SE, ME, 2000, XP, 2003, Vista
  • Connector A: 1x USB 2.0 Type B female
  • Model #: ICUSB422IS
Coolgear USB2 to 8-Port RS232-422-485 Serial TB Adapter Isolation | Surge
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Coolgear USB2 to 8-Port RS232-422-485 Serial TB Adapter Isolation | Surge
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: USB2-8COMi-SI-TB
  •  
  • $427.29 
  • $5.99 Shipping
Direct from CoolGear Direct from CoolGear
StarTech USB3SPLATE 2 Port USB 3.0 A Female Slot Plate Adapter
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StarTech USB3SPLATE 2 Port USB 3.0 A Female Slot Plate Adapter
  • Color: Blue
  • Specifications: Cable Jacket Type: PVC - Polyvinyl Chloride Cable Shield Type: Aluminum-Mylar Foil with Braid Color: Blue Connector A: 2 - USB 3.0 A (9 pin; SuperSpeed) Female Connector B: 1 - IDC (20 pin; USB 3.0; Motherboard Header) Female Product Length: 19.69 in [500 mm] Product Weight: 3 oz. [85 g] Wire Gauge: 8 AWG
  • Model #: USB3SPLATE
Gearmo USB Industrial 2-Port Serial RS-232 w/FTDI Chipset, RX/TX LED Indicators, DIN Rail Mount Bracket, & Surface Mounting Brackets
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  • $61.74 
  • $3.99 Shipping
Direct from GearMo Direct from GearMo
Gearmo Industrial USB 4 Port Serial RS-232 adapter w/FTDI Chipset, COM Retention, RX/TX LED Indicators, DIN Rail Mount Bracket, & Surface Mounting Brackets
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  • $92.03 
  • $5.99 Shipping
Direct from GearMo Direct from GearMo
External-powered RS-232 to RS-485/422 Mini-size PhotoElectric Isolation
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External-powered RS-232 to RS-485/422 Mini-size PhotoElectric Isolation

Limited time offer, ends 02/24

  • Model #: C2ZP-X-209083
  •  
  • $51.99 
  • Free Shipping
Coolgear 1-Port USB to Serial Adapter (RS-232/422/485) , DIN-rail
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Coolgear 1-Port USB to Serial Adapter (RS-232/422/485) , DIN-rail
  • Changer Type: USB to DB9 (RS-232)
  • Model #: 045079162907
  •  
  • $110.29 
  • $3.99 Shipping
Direct from CoolGear Direct from CoolGear
Coolgear RS232 to RS422/485 Serial Converter with Switching Power Adapter
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Coolgear RS232 to RS422/485 Serial Converter with Switching Power Adapter
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: SER-COMi-M
  •  
  • $82.29 
  • $3.99 Shipping
Direct from CoolGear Direct from CoolGear
StarTech.com UVCHDCAP HDMI to USB-C Video Capture Device - UVC - Plug-and-Play - Mac and Windows - 1080p
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StarTech.com UVCHDCAP HDMI to USB-C Video Capture Device - UVC - Plug-and-Play - Mac and Windows - 1080p
  • Type: HDMI to USB-C Video Capture Device
  • Changer Type: HDMI to USB-C
  • Color: Silver & Black
  • Specifications: Audio: Yes Chipset ID: Mstar - MST3363CNK-170 Converter Type: Format Converter Industry Standards: MPEG4 (H.264), USB Video Class (UVC) Audio Specifications: 2-channel stereo audio Maximum Digital Resolutions: 1920 x 1080 60 FPS Supported Resolutions: 1920 x 1080, 1280 x 720, 1024 x 768, 800 x 600 Wide Screen Supported: Yes
  • Model #: UVCHDCAP
Coolgear USB 2.0 to 4-Port RS232-422-485 Serial TB Adapter Isolation | Surge
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Coolgear USB 2.0 to 4-Port RS232-422-485 Serial TB Adapter Isolation | Surge
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: USB2-4COMi-SI-TB
  •  
  • $261.49 
  • $5.99 Shipping
Direct from CoolGear Direct from CoolGear
Coolgear 16-Port Industrial Serial RS-232 to USB 2.0 Rack Mount
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Coolgear 16-Port Industrial Serial RS-232 to USB 2.0 Rack Mount
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: CG-16COM-MINI
  •  
  • $415.29 
  • $5.99 Shipping
Direct from CoolGear Direct from CoolGear
Coolgear Industrial USB 2.0 to RS-232 Serial Adapter Optical Isolation
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Coolgear Industrial USB 2.0 to RS-232 Serial Adapter Optical Isolation
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: USBG-COM-SI-M
  •  
  • $95.99 
  • $3.99 Shipping
Direct from CoolGear Direct from CoolGear
Gearmo Industrial USB 8 Port Serial RS-232 adapter w/FTDI Chipset, COM Retention, RX/TX LED Indicators, DIN Rail Mount Bracket, & Surface Mounting Brackets
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  •  
  • $140.43 
  • $5.99 Shipping
Direct from GearMo Direct from GearMo
Coolgear 4-Port RS-232/422/485 Serial to Ethernet Device Server, PoE Power
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  •  
  • $271.29 
  • $5.99 Shipping
Direct from CoolGear Direct from CoolGear
Gearmo RS-232 to RS-485/422 Converter with Surge Protection
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  • $34.28 
  • $3.99 Shipping
Direct from GearMo Direct from GearMo
Coolgear 2 Port USB to RS-422 /485 Optical Isolated Adapter
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Coolgear 2 Port USB to RS-422 /485 Optical Isolated Adapter
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: USBG-2COMi-SI-M
  •  
  • $185.29 
  • $5.99 Shipping
Direct from CoolGear Direct from CoolGear
Coolgear USB to CAN Bus Adapter with Galvanic Isolation in Metal Case
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Coolgear USB to CAN Bus Adapter with Galvanic Isolation in Metal Case
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: 045079161146
  •  
  • $134.49 
  • $3.99 Shipping
Direct from CoolGear Direct from CoolGear
Coolgear 4 Port USB to RS485 High Speed Adapter w/12V DC Power Supply
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Coolgear 4 Port USB to RS485 High Speed Adapter w/12V DC Power Supply
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: 045079161191
  •  
  • $165.29 
  • $5.99 Shipping
Direct from CoolGear Direct from CoolGear
Gearmo 4 Port USB Type-C To Serial Adapter with Per port LED Rx / TX
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Gearmo 4 Port USB Type-C To Serial Adapter with Per port LED Rx / TX
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: GM-FTDI4XC-LED
  •  
  • $61.78 
  • $3.99 Shipping
Direct from GearMo Direct from GearMo
Coolgear USB 2 to Industrial 4-Port RS232-422-485 Serial TB Adapter
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Coolgear USB 2 to Industrial 4-Port RS232-422-485 Serial TB Adapter
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: USB2-4COMi-TB
  •  
  • $196.29 
  • $5.99 Shipping
Direct from CoolGear Direct from CoolGear