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The Best All Express.Com of 2021 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best All Express.Com of 2021. Check our ranking below.

2,744 Reviews Scanned

Rank No. #1
PCIE 2 Port Serial Expansion Card PCI Express to Industrial DB9 RS232 COM Port Adapter WCH382 Chip for Desktop PC Windows 10 with Low Bracket
  • 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 16550 Fast Uart serial port, data transfer rate support up to 115200bps.
  • Plug and Play, Automatically selects IRQ & IO address, Supports IRQ sharing.
  • Compliant with ExpressCard/34mm Standard; Compatible to 1-Lane (x1) PCI-Express Throughput.
  • Operating System: Windows 32bit 2000/XP/2003 Server/Vista and 64bit XP/2003 Server/Vista/WIN7/WIN8/WIN10 / Linux. If there was any problem with PCIE 2 port serial expansion card, pls feel free to contact us, we will provide a solution within 24hrs.
Rank No. #2 3 Port 2b 1a 1394 PCI Express FireWire Card Adapter - 1394 FW PCIe FireWire 800 / 400 Card (PEX1394B3)
  • Add 2 native FireWire 800 ports to your computer through a PCI Express expansion slot
  • PCI Express FireWire Card
  • PCI Express 1394a
  • PCIe FireWire Card
  • PCIe 1394
SaleRank No. #3 6in SATA Power to 6 Pin PCI Express Video Card Power Cable Adapter - SATA to 6 pin PCIe power, Black, Yellow (SATPCIEXADAP)
  • Convert two 15-pin SATA power supply connectors to a 6-pin PCI Express video card power connector
  • PCI Express Power Adapter
  • PCI Express Power Cable
  • SATA to PCI Express Power
  • SATA to PCIe Power – SATA to 6 Pin PCI Express
Rank No. #4 7 Port PCI Express USB 3.0 Card - Standard & Low-Profile - SATA Power - UASP Support - 1 Internal & 6 External USB 3.0 Ports (PEXUSB3S7)
  • Get the scalability you need by adding 7 USB 3.0 ports with SATA power to your computer
  • PCIe USB 3.0 Adapter Card
  • Standard and Low-Profile
  • UASP Support
  • 1 Internal and 6 External Ports
Rank No. #5 2-Port PCI Express Serial Card with 16C1050 UART - RS232 Low Profile Serial Card - PCI Serial Card (PEX2S1050)
  • 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.
  • SIMPLE INSTALLATION: The PCI dual serial adapter features IRQ sharing and supports plug-and-play connection. It has a standard-profile bracket installed, and an optional low-profile bracket.
Rank No. #6 AC600 Wireless-AC Network Adapter - 802.11ac, PCI Express - Dual Band 2.4GHz / 5GHz PCIe Wireless Network Card (PEX433WAC11)
  • Add advanced 802.11ac Wi-Fi connectivity to a computer or server through a PCI Express slot
  • AC600 Wireless-AC Network Adapter
  • Dual Band 2.4GHz (150Mbps) and 5GHz (433Mbps) wireless network card
  • PCIe Wireless-AC card/PCIe AC600 Wi-Fi adapter
  • Compliant with 802.11 ac/a/b/g/n networks (802.11ac is 5 GHz only)
SaleRank No. #7 2 Port SATA 6 Gbps PCI Express eSATA Controller Card - Storage Controller - 2 Channel - eSATA 6Gb/s - 6 Gbit/s - PCIe - PEXESAT32
  • Add Two eSATA 30 (6Gbps) Ports for High Speed Access to Large External Storage Solutions
  • PCI Express eSATA
  • SATA Card
  • SATA 6 Gbps Controller
  • PCI-e Dual eSATA
Rank No. #8 4 Port USB 3.0 PCIe Card w/ 4 Dedicated 5Gbps Channels (USB 3.1 Gen 1) - UASP - SATA / LP4 Power - PCI Express Adapter Card (PEXUSB3S44V)
  • HIGH-PERFORMANCE EXPANSION CARD: Increase the efficiency of your USB 3.0 devices with four dedicated USB 3.0 channels and up to 5 Gbps of bandwidth per channel with this 4 port USB 3.0 PCIe card.
  • POWER & CHARGE: Use this USB 3.0 add on card to power high-powered USB devices as necessary, with the optional LP4 or SATA power connector.
  • MULTI-USE USB CONNECTOR: Connect additional external hard drives, VR headsets, game controllers, digital equipment and more to your computer by connecting this USB adapter card through an internal PCI Express slot.
  • USB 3.0 WITH UASP SUPPORT: This PCIe to USB adapter card lets you experience speeds up to 70% faster than traditional USB 3.0 when used with a UASP-supported enclosure.
SaleRank No. #9 PCI to PCI Express Adapter Card - PCIe x1 (5V) to PCI (5V & 3.3V) slot adapter - Low Profile - PCI1PEX1
  • Install half-height/low profile x1 PCI Express interface cards in a standard PCI expansion slot
  • PCI to PCI Express Adapter Card
  • PCI to PCIe Adapter Card
  • Use low profile PCIe expansion cards in a server/desktop motherboard PCI slot
  • Innovative bracket design adapts and secures the existing low profile/half-height bracket of the PCI Card
SaleRank No. #10 4 Port Gigabit PoE (Power over Ethernet) Card - PCIe Network Card - PoE / PoE+ Up to 25W Per Port - PCIe NIC - Gigabit Ethernet Card (ST4000PEXPSE) , red
  • FULLY COMPLIANT: This 4 port Gigabit PoE card is fully compliant with IEEE 802.3at (Type 1 & 2) Power over Ethernet (PoE) standards
  • PSE SUPPORT: This PCIe network card features a Power Sourcing Equipment (PSE) endpoint that supports up to 48V, 25.5 watts max. output per port
  • POWER YOUR PoE DEVICES: Provide connectivity and power to compatible PoE devices, including cameras and wireless access points using this PCIe PoE Ethernet card
  • ULTIMATE SUPPORT: The Gigabit NIC supports IEEE 802.3at, 802.3az Draft 2.2 Energy-Efficient Ethernet (EEE), 802.1q VLAN tagging, 802.1p Layer 2 Priority Encoding and 802.3x Full Duplex Flow Control

Last update on 2021-07-23 / Affiliate links / Images from Amazon Product Advertising API

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