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1.compliant with PCI-Express base Specification Revision 1. 0a

2.Output 2 independent standard 9-pin serial ports, exclusive interrupt port number, not virtual device

3.Data transfer rate of various serial devices can be connected: 110-230400Bps

Add two RS232 serial ports with COM retention to your laptop or desktop computer through USB

2 Port USB to Serial RS232 FTDI Cable Adapter with COM Retention

USB to RS232 Adapter / USB to DB9 Adapter / USB to Serial Adapter / USB Serial Cable / USB to RS232 Serial

MULTI-USE FUNCTIONALITY: Use this versatile USB to serial RS232 adapter for everything from digital signage to connecting point of sale systems and barcode scanners.

CUSTOMIZABLE SOLUTION: This USB serial hub features an FTDI chipset, making it highly customizable and compatible, and the ideal solution for any setup.

COMPACT DESIGN: Designed with a small form factor, this serial RS232 converter is USB powered and requires no bulky power adapters or an outlet.

1. This FS-U2S-Pro is a PCIE X1 interface to 2X 5Gbps (USB-A ports) USB 3.0 expansion card. Allow users add 2X 5Gbps max USB-A ports on Desktop PCs, MAC Pros, Working Stations, and NAS Data Centers for large data transfers. It will light up 2X USB 3.0 devices which including USB keyboard, USB mice, USB speakers, USB KVM switch, USB HUB, USB flash drive, printers, game pad, smartphone, tablet, and more USB-A interface devices.

2. Built in FebSmart Self-Powered Technology, users do not need to plug any additional power cable from PCs power supply unit. Allow each 5Gbps USB-A port get 5V/2A (5V/4A in total) max power supply for high-power consuming USB 3.0 devices (NOT support fast charging) such as indusrial cameras, VR-Systems, USB 3.0 NVME enclosures, USB SATA HDD/SSD enclosures, live broadcast devices, USB 3.0 video adapters and USB 3.0 universal docking stations.

3. Based on ASMedia ASM1042 5Gbps 5Gbps USB 3.0 host controller, will compatible with ARM, AMD, MAC, and Intel hardware platform Desktop PCs. FebSmart built in 2X voltage transformers to pick up 12V power from motherboard and covert to 5V/4A in total power supply for 2X USB 3.0 devices power consumption. Febsmart also designed 2X electronic safty fuse, 2X voltage stable capacitor and 2X voltage stable inductance to protect USB 3.0 devices and users data safety.

1. FS-U4-Pro is a PCIE X1 interface to 4-Ports USB 3.0 expansion card. Allow users add 4X 5Gbps max USB-A ports on Desktop PCs, Working Stations, and NAS Data Centers. It will light up 4X high power consumption USB 3.0 devices which including indusrial cameras, VR-systems, USB 3.0 NVME enclosures, live broadcast devices, USB 3.0 SSD/HDD enclusures, USB 3.0 video adapters and USB 3.0 universal docking stations.

2. Based on 1X RENESAS UPD720201 5Gbps USB 3.0 host controller will compatible with AMD, ARM, and Intel harware platform Desktop PCs. The 4X added-on USB-A ports will share 5Gbps total bandwidth. It will also compatible with 4X normal USB devices such as USB keyboard, USB mice, USB speakers, USB KVM switch, USB HUB, USB flash drive, printers, game pad, smartphone, tablet, and more USB-A interface devices.

3. Built in FebSmart Self-Powered Technology, no need to plug any additional power cables from Desktop PCs power supply unit. Allow each USB 3.0 port get 5V/2A 10W max (5V/8A 40W in total) power supply from motherboard directly for connected high power consumption USB 3.0 devices. FebSmart add 4X electronic safty fuse and 4X voltage stable capacitor and 4X voltage stable inductance on the USB expansion card, will protect users data and USB 3.0 devices, make sure connection safty.

BROAD COMPATIBILITY: The USB to VGA adapter offers a professional grade solution for connecting legacy or industrial RS232 serial devices to a laptop or desktop computer through USB.

COM RETENTION: The USB to serial RS232 adapter retains assigned serial COM port values in nonvolatile memory to automatically be assigned to the adapter serial port if disconnected and reconnected.

EASY INTEGRATION: A versatile connectivity solution for legacy serial peripheral devices, the USB to RS232 adapter cabler offers broad OS compatibility including Windows, Linux and Mac OS.

MAXIMIZED PORTABILITY: This USB to serial RS232 adapter converts a USB port into an RS232 DB9 serial port to connect to, monitor, and control a serial device

BROAD COMPATIBILITY: Compatible with your USB 1.0 or 2.0 ports, this USB to RS232 converter works with your Windows, Mac or Linux system

FAST TRANSFER SPEEDS: Experience fast speeds with this USB to DB9 serial adapter, supporting a Baud Rate up to 921.6Kbps

INDUSTRIAL STRENGTH: Built to withstand harsh environments, this 8 port USB to serial RS232 adapter has a rugged all-metal enclosure for added durability in industrial settings

COM RETENTION CAPABILITIES: For added convenience, this FTDI USB to DB9 RS232 hub features COM retention so COM port assignments are maintained during reboots

PLUG AND PLAY INSTALLATION: This DB9 serial converter is powered by an available USB port / cable so no external power adapter is required

* Simple to Use : NO Driver required Plug and play, support 2.5 inch solid state drive, 2.5 inch mechanical hard drive, 2.5 inch Blu-ray drive, 3.5 inch mechanical hard drive, 3.5 inch Blu-ray drive, etc. It is widely applied as start-up disk, support hot swappable.

* SATA 3.0 & PCIE V3.0 : Support SATA transfer rate: SATA 3 (6Gbps), SATA 2 (3Gbps), SATA 1 (1.5Gbps). Compliant with PCI-Express specification V3.0 and backward compatible with V2.0. PCI-Express X4 interface, and compatible with PCI-Express X4/X8/X16 slots(recommended to use under PCI-E 3.0, faster).

* 6 Ports Adapter Card --- You could add 6 6Gbp/s SATA 3.0 devices to your computer with this PCIe SATA card.(4X bidirectional bandwidth theoretical speed up to 8GB/S) ,Support Intelligent Sleep - If you do not operate the computer for 3 minutes, the hard disk will enters an automatic sleep mode , and will automatically activates when rewriting data.

1. FS-U4L-Pro is a PCIE X1 interface to 4-Ports USB 3.0 expansion card. Allow users add 4X 5Gbps max vertical USB-A ports on Desktop PCs, Working Stations, and NAS Data Centers. It will light up 4X high power consumption USB 3.0 devices which including indusrial cameras, VR-systems, USB 3.0 NVME enclosures, live broadcast devices, USB 3.0 SSD/HDD enclusures, USB 3.0 video adapters and USB 3.0 universal docking stations.

2. Based on 1X RENESAS UPD720201 5Gbps USB 3.0 host controller will compatible with AMD, ARM, and Intel harware platform Desktop PCs. The 4X added-on vertical USB-A ports will share 5Gbps total bandwidth. It will also compatible with 4X normal USB devices such as USB keyboard, USB mice, USB speakers, USB KVM switch, USB HUB, USB flash drive, printers, game pad, smartphone, tablet, and more USB-A interface devices.

3. Built in FebSmart Self-Powered Technology, no need to plug any additional power cables from Desktop PCs power supply unit. Allow each USB 3.0 port get 5V/2A 10W max (5V/8A 40W in total) power supply from motherboard directly for connected high power consumption USB 3.0 devices. FebSmart add 4X electronic safty fuse and 4X voltage stable capacitor and 4X voltage stable inductance on the USB expansion card, will protect users data and USB 3.0 devices, make sure connection safty.

2 PORT SERIAL CARD: Serial controller card w/16550 UART based on ASIX MCS9922CV-AA, allows 2x DB9 ports w/bi-directional RS232 speeds up to 460.8Kbps per port, available 256 byte FIFO buffer | Upgraded version of our popular card PEX2S952

OPTIONAL CONFIGURABLE POWER: PCI Express RS232 Serial Adapter Card provides choice of 12v, 5v, or none through pin 9. Each of the 2 ports are individually configurable

STANDARD PROFILE & LOW PROFILE BRACKET: PCIe multiport serial card comes w/ a standard bracket pre-installed & 2x low profile brackets incl for versatile install; supports Windows & Linux

✅ Quickly adds two serial ports and one parallel port through an available PCI Express slot

✅ Supports serial port data transfer rates up to 115.2 Kbps, compatible with 16C550 UART

✅ 256-byte depth FIFO buffer supports fast data transfer especially in a multitasking environment

MCS9922 Chipset

Compatible with Industrial Standard 16C550 UART. On Chip 256-byte Depth FIFO in Transmit.

Transfer data rates up to 250Kbps on each port. Supports hardware and software flow control. Supports 5, 6, 7, 8-bit Serial format

✅ Quickly adds two serial ports through an available PCI Express slot

✅ Supports serial port data transfer rates up to 115.2 Kbps, compatible with 16C550 UART

✅ 256-byte depth FIFO buffer supports fast data transfer especially in a multitasking environment

This card capability allow for upgrade with additional serial or parallel cards to your computer easily. Note: Open the "CH38XDRV"file in the CD to install.

Multi-mode IEEE 1284 compliant controller (SPP, PS2, EPP, ECP), Faster data rates up to 1.5Mbps for parallel port.

Plug and Play, Automatically selects IRQ & IO address, Supports IRQ sharing.

1 PORT SERIAL CARD: Serial controller card w/ 16550 UART based on ASIX MCS9922CV-AA, allows 1x DB9 port w/bi-directional RS232 speeds up to 460.8Kbps per port, available 256 byte FIFO buffer; Upgraded version of our popular card PEX1S552LP

OPTIONAL CONFIGURABLE POWER: PCI Express RS232 serial adapter card provides choice of 12v, 5v, or none through pin 9

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; Supports Windows & Linux

One high speed RS232 serial port with data transfer rate up to 460.8 Kbps

Ships with half-height/low profile mounting bracket, includes optional standard profile bracket

Single chip design optimizes speed and reliability

This card capability allow for upgrade with additional serial cards to your computer easily. Note: Open the "CH38XDRV"file in the CD to install.

2 x 16C550 Fast Uart serial ports, supporting data transfer rates up to 230400Bps.

Plug and Play, Automatically selects IRQ & IO address, Supports IRQ sharing.

Fully Compliant with Industry standard PCIe 3.0 Slots

Integrated, High-Performance

Native, in-box NVMe driver support

Add two RS-232 serial ports to your standard or small form-factor computer through a PCI Express expansion slot

2 Port Low Profile Native RS232 PCI Express Serial Card with 16950 UART

2 Port PCI Express Serial Card with 16950 UART

Add 2 RS-232 serial ports to your full height or low profile computer through a PCI Express slot

PCI Express Serial Card

PCI-e Serial Card

Interface type: PCI to 25 port parallel port, PCI to DB25.

Chip: WCH CH351Q chip.

If you connect to the printer and install the drive, you need to set the printer's port and the card to be consistent. The port of the card can be seen in device manager.

MEETS INDUSTRY STANDARDS: The 2-port PCI express serial card is compliant with PCI Express 1.0a specification, and it's compatible with 1x, 2x, 4x, 8x and 16x PCI Express slots.

MAXIMUM COMPATIBILITY: The dual port DB9 to PCIe adapter is ideal for system upgrades in a wide range of applications including manufacturing equipment, POS equipment, and security devices.

HIGH-PERFORMANCE COMMUNICATION: The low-profile serial card delivers high-performance serial communication, with support for data transfer rates of up to 460Kbps.

Add a parallel port and two RS-232 serial ports to your PC through a PCI expansion slot

2S1P PCI Serial Parallel Combo Card with 16550 UART

PCI RS232 Serial Card plus Parallel Port

Add a parallel port and two RS-232 serial ports to your PC through a PCI-Express expansion slot

PCI Express Serial Parallel Card

PCIe Serial Parallel Combo Card Adapter

PCIe parallel port card, Compliant IEEE 1284 parallel port interface.

Based on WCH382l chipset, Connects more parallel device to your computer easily.

Faster data rates up to 1.5Mbps for parallel port.

Compliant with PCI Express Specification Rev 1.1; Compliant with IEEE 1284 standard

Supports ECP/EPP/SPP

Supports Bi-Directional data transmission of speed up to 2MByte/s

✅ Easily adds one serial port and one parallel port through an available PCI Express slot. 16C650 UART serial port with data transfer rate up to 250Kbps. Compliant with PCI Express 2.0 Gen 1. Compatible with IEEE 1284 -1994 parallel port standard for SPP/Byte/ECP Mode

✅ Single-lane (X1) PCI Express end-point controller with PHY integrated. Full serial modem control. Hardware and software flow control

✅ 5, 6, 7, 8 and 9-bit serial format. Even, odd, none, space and mark parity. On chip 256 byte FIFO buffers in transmit, receive path

Add 1 parallel port and 2 RS-232 serial ports to your standard or low-profile computer through a PCI Express expansion slot

PCi Express Serial Parallel Card

PCI Express Serial Card

Native single chip design

Includes a full profile and low profile/half-height bracket

On chip 256-byte depth FIFO in transmit/receive path of each port