Best Usb To Serial Port Adapter

2Pack PL2303 PL2303HX USB to TTL Serial Adapter 3.3V Debug Cable USB to RS232 TTL Converter 4 Pin Female Socket Download Cable PL2303HX Cable

  • Specific Interface A: USB 2.0 type A Male Port.
  • Interface B: 4 pin Female Socket flying leads. Prolific chipset on the PCB board....
  • USB to TTL serial cable 3.3V (4 way output flying leads ) provides access to UART (transmit) Tx, (receive) Rx, VCC (5V) and GND(ground), RX and TX at....
  • TTL to USB Converter Support Windows XP/Vista/7/8.
  • Ideal USB 2.0 debug cord for Vendor ID re-write, router, GPS, set top box, transmitter, flash....
  • Application:PL2303 USB to TTL serial adapter is designed to be used for USB to TTL electronic projects, easy to connects devices with 3.3 V logic....
  • Note: 3.3V and 5.0V output is set (this is the power supply to the microcontroller, upgrade machines do not need the small plate) unplugged from the....
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Dell Optiplex 790 SFF Computer, Intel Core i5 3.1 GHz, 4 GB RAM, 250 GB HDD, Keyboard/Mouse, WiFi, 17in LCD Monitor (Brands Vary), DVD, Windows 10 (Renewed)

  • Processor: Intel Core Quad-Core i5-2400 3.1GHz (Turbo up to 3.4GHz) 6MB Cache.
  • USB Wireless Adapter to connect Internet.
  • 8GB DDR3 (PC3-12800) Memory (4 slots, supports up to 16GB), 2TB 7200 rpm Hard Drive, Intel HD Graphics.
  • DVD-RW, Integrated Audio, 10/100/1000Mbps LAN.
  • Slots: 10 x USB 2.0 ports, 2 x audio-out jacks, 1 x microphone jack, 1 x RJ-45 Ethernet port, 1 x VGA port, 1 x line-in jack, 1 x parallel port, 1 x serial communication port.
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StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART - Low Profile Serial Card (PEX4S553), Green

  • Add 4 RS-232 serial ports to your standard or small form factor computer through a PCI Express Expansion Slot.
  • Native single-chip, single lane PCI Express chipset delivers true PCIe performance, up to 48% more efficient than bridge chip designs.
  • Standard and low profile/half-height brackets included to ensure fitment in any system.
  • Four high speed RS232 serial ports, with support for data transfer rates up to 128000bps.
  • 256-byte deep FIFO per transmitter and receiver.
  • Native single-Chip, single lane PCI Express.
  • Includes half-height/low profile mounting brackets.
  • Compliant with PCI Express Base Specification 1.1.
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Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232DB9 Female Connector, Prolific PL2303HX Rev. D Chipset)

  • USB TO RS232 SERIAL - Connect legacy DB-9 serial communications devices to a modern computer with USB.
  • LEGACY SUPPORT - Add a 9-pin DB9 RS-232 serial port to any modern computer, replaces built-in or PCIe serial adapters, recommended for use with a serial cable or NULL modem cable.
  • FLEXIBLE - Programmable baud rate from 75 bits per second to 128,000 bits per second. Plug-and-play creation of a COM port. Powered by USB.
  • COMPATIBLE - Genuine Prolific PL-2303HXD Chipset for widest possible compatibility with Windows (11, 10, 8.x, 7, Vista, and XP), Mac, Linux, and other platforms.
  • 2 YEAR WARRANTY - We love our Plugable products, and hope you will too. All of our products are backed with a 2-year limited parts and labor warranty as well as Seattle-based email support.
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DTECH USB to TTL Serial 3.3V Adapter Cable TX RX Signal 4 Pin 0.1 inch Pitch Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (6ft, Black)

  • 6 ft USB to TTL serial adapter (with 4 pin 0.1” pitch female header socket) connects devices with 3.3 V logic level UART signals interface to a laptop via USB port.
  • A genuine PL2303TA chip module is housed in USB 2.0 type A male terminal for wider compatibility and supports reliable data transfer rates.
  • 6 feet USB to TTL serial cable 3V3 (4 way output flying leads ) provides access to UART (transmit) Tx, (receive) Rx, VCC (5V) and GND.
  • PL2303 Prolific chipset on the PCB board has configurable internal EEPROM and UART signals can be individually inverted by configuring the EEPROM.
  • 4 pin 3.3V USB to TTL converter cord Compatible with Windows 10, 8, 8.1, 7 (32, 64-bit), 2008/XP/Vista/CE.
  • ideal USB 2.0 debug cord for Vendor ID re-write, router, GPS, set top box, transmitter, flash firmware on hard drive, etc..
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DELL Optiplex 990 Desktop Computer (Intel Quad-Core i7-2600 up to 3.4GHz, 16GB RAM, 2TB HDD, DVD, WiFi, VGA, DisplayPort, Windows 10 Professional) (i7 16GB 2TB) (Renewed)']

  • Processor: Intel Core Quad-Core i7-2600 3.1GHz (Turbo up to 3.4GHz) 6MB Cache.
  • USB Wireless Adapter to connect Internet..
  • 16GB DDR3 (PC3-12800) Memory (4 slots, supports up to 16GB), 2TB 7200 rpm Hard Drive, Intel HD Graphics..
  • ROM, USB Keyboard, Mouse, Integrated Audio, 10/100/1000Mbps LAN.
  • Slots: 10 x USB 2.0 ports, 2 x audio-out jacks, 1 x microphone jack, 1 x RJ-45 Ethernet port, 1 x VGA port, 1 x line-in jack, 1 x parallel port, 1 x serial communication port..
  • Windows 10 Professional 64 bit, Activation code is on the tower.
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250W 250 Watt ATX Power Supply Replacement for Dell Dimension B110, 1100, 2200, 2300, 2350, 2400, 2450, 3000, 4300, 4400

  • PROCESSOR(S): Intel P4, Prescott P4, and Celeron D.
  • MEMORY: DDR2 SDRAM (2 DIMMs Slots), Supports DDR2100, DDR2700, DDR3200, Up to 2 GB RAM.
  • VIDEO: Integrated 64 Mb AGP Video Accelerator.
  • PERIPHERAL INTERFACES: 4 - 2.0 USB (front and back), 1 - FDD Interface Port, 2 - IDE Interface Ports, 1- Integrated 10 / 100 Network Port, 1 - Parallel port, 1 - Serial port, 2 - PS/2 ports (keyboard / mouse).
  • PERIPHERAL INTERFACES: 4 - 2.0 USB (front and back) , 1 - FDD Interface Port, 2 - IDE Interface Ports, 1- Integrated 10 / 100 Network Port, 1 - Parallel port, 1 - Serial port, 2 - PS/2 ports (keyboard / mouse).
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[Windows 11 Pro] Dell OptiPlex 7090 Business Micro Desktop Computer, Intel Octa-Core i7 11700T Up to 4.6GHz, 4GB DDR4 RAM, 128GB PCIe SSD, WiFi 6, Bluetooth 5.1, Displayport, Type-C

  • CPU: 11th Gen Intel Core i7-11700T Processor @ 1.40GHz (8 Cores, 16 Threads, 16M Cache, up to 4.60 GHz)..
  • Graphics: Intel UHD Graphics 750. GigE, 802.11a, 802.11b/g/n, 802.11ac, 802.11ax (Wi-Fi 6), Bluetooth 5.1..
  • Port: Front: 1 Universal audio jack, 1 re-tasking Line-in/Line out audio port, 1 USB 3.2 Gen 2x2 Type-C port, 1 USB 3.2 Gen 2 Type-A port with PowerShare.
  • Rear: 1 RJ45 Ethernet port, 1 Serial/Video port with Serial port/PS2 port/VGA port/DisplayPort 1.4 port/HDMI 2.0 Port/USB 3.2 Gen2 Type-C Port with, DP Alt-mode (optional), 1 USB 3.2 Gen 1 Type-A port, 1 USB 3.2 Gen 1 Type-A port with Smart Power on, 2 USB 3.2 Gen 2 Type-A ports, 2 DisplayPort 1.4 ports..
  • OS: Windows 11 Professional English 64bit..
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StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows & Linux (PEX1S953LP)

  • 1 PORT SERIAL CARD: Serial controller card w/ 16950 UART based on ASIX AX99100, allows 1x DB9 port w/bi-directional RS232 speeds up to 921.6Kbps per port, available 256 byte FIFO buffer & 9th data bit.
  • Upgraded version of our popular card PEX1S952LP.
  • OPTIONAL CONFIGURABLE POWER: PCI Express RS232 serial adapter card provides choice of 12v, 5v, or none through pin 9 w/up to 2A total.
  • STANDARD PROFILE & LOW PROFILE BRACKET: PCIe serial card comes w/ a low profile bracket pre-installed & 1x full profile bracket is incl for versatile install.
  • VERSATILE APPLICATIONS: For low/standard profile desktop/servers w/ uses in point of sale terminals, PLCs, control/automation in factories, scientific sensors, medical equipment, scanner, oscilloscope.
  • THE IT PRO'S CHOICE: Designed and built for IT Professionals, this PCIe serial adapter card is backed for life, including free lifetime 24/5 multi-lingual technical assistance.
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Tera Grand - Premium USB 2.0 to RS232 Serial DB9 Adapter - Supports Windows 11,10, 8, 7, Vista, XP, 2000, 98, Linux and Mac - Built with FTDI Chipset

  • OS SUPPORT - Supports Windows 10, 8, 7, Vista, 2000, XP, 98, Apple MAC OS8 or higher, Linux 2.4.0 and later, OpenBSD 2.9 and later & FreeBSD 4.7 and later.
  • USB2 TO RS232 - Installed as a standard Windows COM ports, Full RS-232 modem control signals, RS-232 data signals.
  • TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND.
  • CONNECT SERIAL DB9 DEVICES - Provides instant connectivity with modems, ISDN terminal adapter, PDA, bar code scanner, label printer, and devices with DB9 SERIAL ports.
  • Download the latest Windows 10 driver from Tera Grand's web site.
  • EXTENSION CABLE INCLUDED - Package includes a 32 inch USB male to female extension cable..
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