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Technical Information Host Interface: PCI Express x1 Data Transfer Rate: 12 Mb... Technical Information Host Interface: PCI Express x1 Data Transfer Rate: 12 Mbit/s Platform Supported: PC Physical Characteristics Form Factor: Plug-in Card Card Height: Low-profile Height: 6 Width: 7 Thickness: 1.5 Weight (Approximate): 5 oz... more

Add two RS232 and two RS422/485 serial ports to your PC through a PCI-Express ... Add two RS232 and two RS422/485 serial ports to your PC through a PCI-Express e more

The PEX2S553 PCI Express serial card lets you turn a PCI Express slot into 2 R... The PEX2S553 PCI Express serial card lets you turn a PCI Express slot into 2 RS232 (DB9) serial ports. Based on a native single chip design (no bridge chip) this 2-port serial adapter card allows you to harness the full capability offered by PCI... more

Free Express Shipping! Blackmagic Design DeckLink 4K Extreme 12G Capture & Pla... Free Express Shipping! Blackmagic Design DeckLink 4K Extreme 12G Capture & Playback Card 8-Lane PCIe Gen2 I/O Card, Multi-Rate 12G-SDI & HDMI Connections, Supports UHD 4K & DCI 4K up to 60 fps, Single & Dual-Link 4:4:4:4/4:2:2 Signals, 3D... more

Free Express Shipping! Blackmagic Design DeckLink Quad 2 8-Channel 3G-SDI Capt... Free Express Shipping! Blackmagic Design DeckLink Quad 2 8-Channel 3G-SDI Capture & Playback Card 8 x Bidirectional SD/HD/3G-SDI, 8-Lane PCIe Interface, Resolutions up to 1080p60, DIN (Mini-BNC) Connectors, Inputs/Outputs Independently Switchable,... more

Free Express Shipping! Blackmagic Design DeckLink Duo 2 SD/HD/3G-SDI Input/Out... Free Express Shipping! Blackmagic Design DeckLink Duo 2 SD/HD/3G-SDI Input/Output, PCI-E Interface, 1080p 4:4:4 by Single-Link 3G-SDI, 10/12-Bit Processing, Down/Up/Cross Conversions, Mac OS X, Windows, and Linux Compatible more

Add 4 RS232 serial ports to any PC using a single PCI Express expansion slot -... Add 4 RS232 serial ports to any PC using a single PCI Express expansion slot - p more

Add 2 SuperSpeed USB 3.0 ports to your PCI Express-enabled PC-2 Port PCI Expre... Add 2 SuperSpeed USB 3.0 ports to your PCI Express-enabled PC-2 Port PCI Express more

Add FireWire ports to your system for added functionality for Audio/Video prog... Add FireWire ports to your system for added functionality for Audio/Video programs with Syba SD-PEX30009 2 Port Fire wire 1394b 1 Port 1394a PCI-e 1.0 x1 Controller Card with Full and Low Profile Bracket Texas Instruments Chipset. more

The IOCrest SI-PEX50054 2 port DB9 serial and 1 port DB25 parallel PCI-E 1.0 x... The IOCrest SI-PEX50054 2 port DB9 serial and 1 port DB25 parallel PCI-E 1.0 x1 controller card turns a single pci-express x1 slot into two rs-232 serial ports and one EPP/ECP parallel port. Suitable for installation in a small form factor computer... more

Easily add two fast Firewire 1394b ports to any Windows based system with PCI-... Easily add two fast Firewire 1394b ports to any Windows based system with PCI-e slot. Great for mass video/audio data transfer applications more

[Pre Order - allow extra time] RME HDSPe MADI FX - 390 Channel PCIe Audio Card... [Pre Order - allow extra time] RME HDSPe MADI FX - 390 Channel PCIe Audio Card PCI Express Interface for MADI Systems, 194 Input/196 Output Channels, 3 x MADI I/O, AES/EBU I/O, 3 x Virtual MIDI I/O Over MADI, 1 x MIDI I/O via 5-Pin DIN, Stereo... more

Free Express Shipping! ATTO Technology Celerity FC-162P Dual-Channel 16 Gb/s G... Free Express Shipping! ATTO Technology Celerity FC-162P Dual-Channel 16 Gb/s Gen 6 Fibre Channel PCIe 3.0 Host Bus Adapter with SFP+s 2-Channel 16 Gb/s Gen 6 Fibre with SFP+s, PCIe 3.0 x8 Host Connection, Up to 3200 MB/s per Port in Full-Duplex, 2 x... more

Add four 10 Gb/s USB 3.2 Gen 2 Type-A ports to your compatible Windows Mac or ... Add four 10 Gb/s USB 3.2 Gen 2 Type-A ports to your compatible Windows Mac or Linux system using the Allegro Pro 4-Port USB 3.2 Gen 2 Type-A PCIe Card from Sonnet. Built with a PCIe 2.0 x4 interface this card features dual USB 3.2 Gen 2 controllers... more

Free Express Shipping! Sonnet Allegro 4-Port USB 3.2 Gen 2 Type-C PCIe Card 4 ... Free Express Shipping! Sonnet Allegro 4-Port USB 3.2 Gen 2 Type-C PCIe Card 4 x USB 3.2 Gen 2 Type-C Ports, PCIe 2.0 x4 Interface, Data Transfer Speeds up to 800 MB/s, Up to 20 Gb/s Combined Port Throughput, Up to 7.5W of Power per Port, Two... more

Free Express Shipping! Sonnet Solo10G 10 Gigabit Ethernet SFP+ PCIe Card 1 x S... Free Express Shipping! Sonnet Solo10G 10 Gigabit Ethernet SFP+ PCIe Card 1 x SFP+ Transceiver Socket, PCI Express 3.0 x4 Card, Supports LC Fiber Optic Cables, Up to 10 Gb/s Data Throughput, Includes 10GBASE-SR SFP+ Transceiver, Low CPU Utilization,... more

Free Express Shipping! HighPoint RocketRAID 2720A Internal RAID Controller 2 x... Free Express Shipping! HighPoint RocketRAID 2720A Internal RAID Controller 2 x SFF-8087 Connectors, 8 x SAS/SATA Channels, PCIe 2.0 x8 Bus Interface, Multiple RAID Modes, Low-Profile Form Factor, Windows, macOS, & Linux Support more

[Pre Order - allow extra time] StarTech 4-Port (2 Internal/2 External) PCIe SA... [Pre Order - allow extra time] StarTech 4-Port (2 Internal/2 External) PCIe SATA 6 Gb/s Controller Card 2 x eSATA External Ports, 2 x SATA Internal Ports, 48-Bit LBA Support, SATA 6 Gb/s Data Transfer Rate, Support for SATA-Based Optical Drives,... more

[Pre Order - allow extra time] HighPoint RocketU 1344A 4-Port USB 3.2 Gen 2 PC... [Pre Order - allow extra time] HighPoint RocketU 1344A 4-Port USB 3.2 Gen 2 PCIe 3.0 x4 HBA Controller Card 4 x 10 Gb/s USB 3.2 Gen 2 Type-A Ports, PCIe 3.0 x4 Host Interface, Shared USB Controllers, Compatible with USB 3.2 Gen 1, 2.0 & 1.0,... more

[Pre Order - allow extra time] StarTech 4-Port SuperSpeed USB 3.0 PCIe Card wi... [Pre Order - allow extra time] StarTech 4-Port SuperSpeed USB 3.0 PCIe Card with SATA Power Connector & UASP USB 3.0 Interface, Enhanced with UASP Support, Built-In SATA Power Connector, 5 Gb/s Data Transfer Rate, Stacked Port Layout, Backwards... more