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3 x 9dBi RP-SMA High Gain WiFi Antennas Linksys EA6900 ASUS RT-AC66U RT-AC68U
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  • $19.99 
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SYBA M.2 (NGFF) & mSATA SSD to SATA III with Standard & Low Profile Brackets Model SI-ADA50067
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SYBA M.2 (NGFF) & mSATA SSD to SATA III with Standard & Low Profile Brackets Model SI-ADA50067
  • Data Transfer Rate: 6.0 Gbps
  • Dimensions: 1.50" x 5.50" x 7.00" (H x W x L)
  • Weight: 1
  • Package Contents: 1 x M.2 and mSATA to SATA III Adapter 1 x User Manual 1 x Low Profile Bracket 1 x Bag of screws and washers
  • Model #: SI-ADA50067
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  • $9.33 
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Vantec 5-Port SATA III 6Gbps PCIe x4 Host Card
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Vantec 5-Port SATA III 6Gbps PCIe x4 Host Card
  • Brand: VANTEC
  • Type: PCI Express to eSATA Card
  • External Ports: 5 x SATA III
  • Compatibility: Desktop
  • Model #: UGT-ST655
SYBA SI-ADA40083 M.2 NGFF to 2.5" SATAIII Card with Full & Low Profile Brackets
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SYBA SI-ADA40083 M.2 NGFF to 2.5" SATAIII Card with Full & Low Profile Brackets
  • External Ports: 1 x SATA III
  • Specifications: M.2(NGFF) to SATAIII Card M.2 Specification Revision 0.9 Serial ATA Specification Revision 3.2 Supports M.2 Card Sizes: 22*30, 22*42, 22*60 Supports M.2 B Key Card Type Supports High-Speed SATA 3/6 Gbps Interface Port: Standard SATA 22 Pin Connector
  • Weight: 0.1
  • Package Contents: M.2 to SATA Adapter User Manual Set of M.2 Mounting Screws Standar Size Bracket Low Profile Bracket
  • Model #: SI-ADA40083
PNY TECHNOLOGIES 512MB GDDR3 256MB/GPU DisplayPort Graphics Adapter NVIDIA Quadro NVS 450
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  • $155.00 
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Dell Creative Sound Blaster X-Fi Xtreme Fidelity PCIe Sound Card SB0880 F333J
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  • $204.99 
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SIIG IEEE1394 3-port PCI Card Model NN-440012
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SIIG IEEE1394 3-port PCI Card Model NN-440012
  • Type: PCI to 1394 Card
  • External 1394 Ports: Two IEEE 1394 400Mbps ports (6-pin connector)
  • Internal 1394 Ports: One IEEE 1394 400Mbps port (6-pin connector)
  • Standard: 1394A
  • Model #: NN-440012
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  • $18.00 
  • $15.00 Shipping
Atheros AR5B95 AR9285 802.11B/G/N Half Mini PCI-E Card
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  • $13.99 
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MediaTek MT7601 Wireless Card PCI E 2.4GHz 150M
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  • $16.99 
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4-bits PCI&ISA PC Analyzer Tester Diagnostic Card POST
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  • $13.99 
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SATA to M.2 B & mSATA SSD NVMe adapter Card 6Gbps
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SATA to M.2 B & mSATA SSD NVMe adapter Card 6Gbps
  • Type: SATA to M. 2 or mSATA
  • Model #: CST-524-18
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  • $17.99 
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Broadcom BCM943142Y 2.4GHz BT4.0 NGFF/M.2 WiFi Card 150M
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  • $15.99 
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SATA3.0 ? to M.2 NGFF B KEY SSD NVMe adapter Card 6Gbps
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  • $15.99 
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Supermicro AOC-SGP-i2 Gigabit Ethernet Card
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  • $89.99 
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IO Crest 2 Port Serial PCI-e 1.0 x 1 , PCI-E card 2 to serial COM port serial card DB9 RS232 serial communications expansion card
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IO Crest 2 Port Serial PCI-e 1.0 x 1 , PCI-E card 2 to serial COM port serial card DB9 RS232 serial communications expansion card
  • Type: Mini PCI Express to Serial Port
  • External Ports: 2 x Serial Ports
  • Standard: PCI-E card 2 to serial COM port serial card DB9 RS232 serial communications expansion card
  • Specifications: IO Crest 2 Port Serial PCI-e 1.0 x 1
  • Model #: NTRAC100095W
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  • $29.97 
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PCIE mSATA + M.2 B&M Key SSD NVMe Adapter 6Gb/s
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  • $21.99 
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Intel Pro WM3B2200BGMWHF  2200BG Internal Wireless LAN Card For Dell Inspiron
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  • $19.00 
  • $15.00 Shipping
SIIG 4-Port SuperSpeed USB 3.0 PCIe Card - Quad Core
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SIIG 4-Port SuperSpeed USB 3.0 PCIe Card - Quad Core
  • External USB Ports: PCI Express
  • Internal Ports: PCI Express 2.0 x4
  • Parts: 2 Year
  • Labor: 2 Year
  • Model #: JU-P40811-S1
SYBA SY-CAB40019 18" SATA to eSATA Transition Cable
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Mini pcie to USB 2.0 adapter converter USB2.0 to mini pci e PCIE Express Card
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  • $9.99 
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Micro SD TF Card  to 22pin SATA Adapter Converter Module Board 2.5" Hdd Enclosure,Micro SD TF Card to 22pin SATA Adapter Card 2.5" HDD Enclosure TF Cards to SATA
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Micro SD TF Card to 22pin SATA Adapter Converter Module Board 2.5" Hdd Enclosure,Micro SD TF Card to 22pin SATA Adapter Card 2.5" HDD Enclosure TF Cards to SATA
  • Specifications: Micro SD TF Card 22pin SATA Adapter Converter Module Board 2.5" Hdd Enclosure
  • Dimensions: 6.0x5.0cm/2.36x1.97in
  • Weight: 20G
  • Package Contents: 1 PACK
  • Model #: NTRATFTSATA01C
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  • $15.98 
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RTL8821CE 802.11AC 1X1 Wi-Fi+BT 4.2 Combo Adapter Card SPS 915621-001 wireless netowrk card For hp ProBook 450 G5 PB430G5 Series
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RTL8821CE 802.11AC 1X1 Wi-Fi+BT 4.2 Combo Adapter Card SPS 915621-001 wireless netowrk card For hp ProBook 450 G5 PB430G5 Series
  • Compatibility: hp ProBook 450 G5 PB430G5 Series
  • Specifications: RTL8821CE 802.11AC 1X1 Wi-Fi+BT 4.2 Combo Adapter Card SPS 915621-001 wireless netowrk card For hp ProBook 450 G5 PB430G5 Series
  • Weight: 5G
  • Package Contents: 1 PACK
  • Model #: NTRARTL8821CE-1C
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  • $21.98 
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IO Crest 4 Port SATA III PCI-e 2.0 x1 Controller Card  Non-Raid with Low Profile Bracket
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IO Crest 4 Port SATA III PCI-e 2.0 x1 Controller Card Non-Raid with Low Profile Bracket
  • Type: PCI Express to eSATA Card
  • External USB Ports: 4x SATA III
  • Specifications: 4-port SATA III PCI-e Controller Card
  • Model #: NTRC100162W
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  • $49.97 
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Q13025 WBTUO LM-141X-V1.0 Drive M.2 NGFF to PCI-E X4 Adapter Card for Desktop PC
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Q13025 WBTUO LM-141X-V1.0 Drive M.2 NGFF to PCI-E X4 Adapter Card for Desktop PC
  • Package Contents: 1 x PCI-E 4X to NGFF M.2 B+M Key Adapter Card 1 x Floppy 4 Pin to Molex Power Cable 1 x Screw 1 x Screwdriver
  • Model #: Q13025
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  • $16.98 
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PCIE to USB 3.0 Expansion Card, 2 USB Type-A and 1 USB Type-C Ports,PCIe to USB C Adapter Card with Low Profile Bracket, for Windows 10/11
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  • $23.99 
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  • $21.00 - $23.99
4 DB9 serial RS232 ports pcie x1 I/O controller card with fan-out cable WCH384 chipset support low profile bracket,4 Serial Ports PCI-e Controller Card, w/ Fan-out Cable, Low Profile Bracket
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4 DB9 serial RS232 ports pcie x1 I/O controller card with fan-out cable WCH384 chipset support low profile bracket,4 Serial Ports PCI-e Controller Card, w/ Fan-out Cable, Low Profile Bracket
  • Type: PCI Express to Serial Port Card
  • External USB Ports: 4 Port
  • Specifications: 4 DB 9 serial rs232 ports pcie x1 I/O controller card with fan-out cable WCH384 chipset support low profile bracket
  • Package Contents: 1 x Powered RS-232 4-Port PCIe Card •1 x Driver CD •1 x User Manual •1 x Low Profile
  • Model #: NTRAC100091W
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  • $39.98 
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  • $25.99 - $39.98

Giving a computer additional capabilities requires fitting the computer with an add-on card, also called an expansion card, interface card or just plain card. Expansion controller cards have sockets that connect to conductors carrying data within the system. The connector you use depends on the card and computer. Cards provide communications interfaces, extra memory, video sound I/O capabilities, system interfaces for discs or tape backup devices and additional processors in general. Controller cards are an excellent example of an add-on card because the card acts as an interface for the motherboard, and other computer components like HDD, optical drives and keyboards. Add-on cards are suitable for use with printers and other devices in office environments.

Add-on Cards Improve Audio for Gaming, Movies and Music

Having a computer with a dynamite sound card or audio system makes gaming, watching movies and listening to music a lot more enjoyable and immersive. The sound card is an add-on card that facilitates each audio component, including multimedia applications such as music composition, presentations, audio editing and entertainment. Most PCs offer a standard sound experience, and improving the audio quality is simple with sound card accessories. Some standard accessories in the collection are USB audio interfaces, high-performance headphone amplifiers and virtual 7.1 channel surround sound systems. You can also add parallel printer cards to increase or upgrade the system.

PC Game Controllers Raise the Full Immersion Experience

Kicking your gaming to a whole new level of experience necessitates selecting a PC game controller that mirrors the gear handled in real-life situations. Some players feel comfortable using straightforward game controllers, like racing wheels or flight joysticks. Those who want the ultimate experience with full immersion in their favorite game need to consider empowering their system's performance. With the introduction of more elaborate controllers, such as VR headsets, rudder pedals, pro racing wheel stands and flight simulation, the upside is the new controllers require no new add-on cards. Plug the game controller USB cable into your system and Windows® 10 will detect it, and you are set up. Being immersed in your gaming scenario means using suitable PC game controllers. The performance will leave you feeling like you just flew a plane or raced a car like a professional, without leaving your house. As you track your statistics and see how much your game scores improve, empowering your system with quality PC controllers will prove worthwhile.

VR Accessories Possibilities Are Endless

Distinguishing the many uses of Virtual Reality (VR) accessories goes beyond gaming. Many fields in the educational and business community utilize VR accessories for vocational training, engineering and designing. The accessories begin with headsets, cables, connectors, 3D glasses, Bluetooth® remote controls and carrying cases. Some accessories come as a bundle, so you have gear and hardware upgrades like controller cards. Once the equipment is in place, you can begin gaming, training or virtual conceptualizing with high efficiency. The possibilities for you to produce and discover using the VR equipment and software are endless.

Bestselling Add-On Cards Reviews:

michael p.
7/3/2026 9:46:15 PM
Works great.

“ For those who don't know, you can put any size PCIE addon card from x1 to x16 into a PCIE x16 slot and it will work just fine. ”

EN-Labs USB C Motherboard Header PCIe Card, USB 3.2 20Pin Internal Connector PCI Express Card for Front Panel, USB 10Gbps Type-E A-Key & USB 2.0 Type-A Female Expansion Card with Full-Profile Bracket
Matthew W.
6/10/2023 7:37:42 AM
Easy way to add fast storage to Dell Precision Workstation

“ Better construction and heat distribution then the more expensive Dell add on card. ”

ASUS Hyper M.2 x16 PCIe 3.0 x4 Expansion Card V2 supports 4 NVMe M.2 (2242/2260/2280/22110) up to 128 Gbps for Intel VROC and AMD Ryzen Threadripper NVMe RAID