Share keyboard, mouse, speakers & a DVI display between four multimedia computers Perfect for demanding high resolution applications (1920x 1440 @ 60/70 Hz) Versatile compliance with USB (Universal Serial Bus) 2.0 & older versions Built-in 4-port USB (Universal Serial Bus) 2.0 device hub for sharing high-speed USB (Universal Serial Bus) devices This 4 port DVI USB (Universal Serial Bus) KVM Switch lets you control four USB (Universal Serial Bus) enabled, DVI capable computers from a single USB (Universal Serial Bus) keyboard & mouse peripheral set. Ideal for multimedia applications, the switch supports audio & microphone switching, allowing you to switch between audio/mic channels either independently or simultaneously when switching between computers for KVM control. The DVI USB (Universal Serial Bus) KVM switch features an integrated USB (Universal Serial Bus) 2.0 hub which means that you can use shared USB (Universal Serial Bus) peripherals from the control point as if the devices were connected directly to the slave computers
- an economical solution that lets you use USB (Universal Serial Bus) peripherals between computers (when selected) without the expense of buying individual peripherals for each slave computer. WhatÂ’s in the box 4 Port DVI KVM Switch Pack Rubber Feet Power Adapter User Manual
...

Add four Gigabit network interfaces to a Desktop PC or Server with an available PCI Express x 4 slot Protect critical networked systems with four redundant, independent Gigabit Ethernet ports Optimize network traffic with support for advanced features such as Jumbo Frames & VLAN tagging Maximize your virtualized serverÂ’s networking efficiency with dedicated ports Backed by a Star Tech.com 2-year warranty & free lifetime technical support The ST1000SPEX42 4-port Ethernet Card is an IEEE 802.3/u/ab standards compliant PCIe network adapter, which adds connections to up to four separate high-speed Gigabit networks from a single desktop client, server or workstation. Suitable for any PCI Express (x 4) enabled computer, this Gigabit Ethernet Network Adapter Card offers a practical, cost-effective resource for business, corporate or government environments, with support for high performance 4-channel networking & maximum throughput up to 1000 Mbps in each direction (2000 Mbps total)
- up to ten times faster than 10/100 Ethernet. Compatible with a broad range of operating systems, this versatile PCIe Gigabit NIC is suitable for many SMB & Enterprise applications such as virtualized environments that require multiple NICs. The ST1000SPEX42 is backed by a Star Tech.com 2-year hardware warranty & free lifetime technical support. WhatÂ’s in the box 4 Port PCI Express Network Card Driver CD Instruction Manual
...

Control four HDMI computers using a single console with built-in USB (Universal Serial Bus) 3.0 hub for sharing additional peripheral devices Works with HDMI enabled computers with USB (Universal Serial Bus) 3.0 & HDMI displays Supports resolutions up to 1920 x 1080
- 3.5mm audio support / USB (Universal Serial Bus) KVM Switch / HDMI KVM / Built-in USB (Universal Serial Bus) 3.0 hub for Peripheral devices / 4-Port KVM Switch / KVM USB (Universal Serial Bus) 3.0 Control four HDMI USB (Universal Serial Bus) computers with a single set of console peripherals (Keyboard Mouse & Monitor) Integrated USB (Universal Serial Bus) 3.0 (5 Gbps) hub
...

This 4 Port Dual Link DVI USB (Universal Serial Bus) KVM Switch provides simple, yet comprehensive control of up to four directly connected computers as well as audio switching capability & support for high resolution applications (supports 1080p, & up to 2560x 1600 @ 60 Hz, up to 3840 x 2400 at lower refresh rates, & Apple Cinema quality resolutions)
- a superior switching solution that integrates perfectly into multimedia environments. The DVI USB (Universal Serial Bus) KVM Switch is compatible with all USB (Universal Serial Bus) supported operating systems, & features a built-in USB (Universal Serial Bus) 2.0 hub that means that you can share up to three high speed USB (Universal Serial Bus) devices between computers.
...

Startech.com 4 Port Industrial RS-232 / 422 / 485 Serial to IP Ethernet Device Server
- Po E-Powered
- 2x 10/100 Mbps Ports

...

Add 4 high-speed RS-232 serial ports to your PC through a low profile PCI Express expansion slot Pre-configured for low profile systems but

Includes:: a full profile bracket for added versatility Native single-Chip, single lane PCI Express offers increased performance & reduces CPU load by up to 48% Data transfer rates of up to 460 Kbps for efficient serial device performance Add 4 high-speed RS-232 serial ports to your PC through a low profile PCI Express expansion slot
- The PEX4S952LP 4 Port Low Profile Native RS232 PCI Express Serial Card (16950 UART) turns a PCI Express slot into four RS232 (DB9) serial connections. The card is constructed using a native single chip design that lets you harness the full capability offered by PCI Express (PCIe), while reducing the load applied to the CPU by as much as 48% over conventional bridge chip serial cards. The PCI Express RS232 Serial Adapter Card is compatible with a broad range of operating systems, including Windows® 2000/XP/2003/ Vista, Linux Kernel 2.6.11 & up, & ships with a half-height/low profile bracket installed, but also

Includes:: an optional full profile bracket that lets you add two serial ports to virtually any computer (regardless of the case form factor). Backed by a Star Tech.com Lifetime warranty & free lifetime technical support. WhatÂ’s in the box 4 Port Low Profile Serial Card 4 Port DB9 Break-out Cable Full Profile Bracket Driver CD Instruction Manual




...

The EC4S952 4-Port Express Card-based Serial Card lets you add four RS232 serial ports to your laptop or Express Card equipped desktop computer, using an available Express Card slot. The Express Card Serial adapter is designed based on a single-chip architecture (as opposed to cards that use a "bridge chip"), providing native PCI Express communication for greater performance & reliability, as well as reduced power consumption & CPU load reduction of up to 48%. Compatible with Express Card 34mm & Express Card 54mm card slots, the 4 Port Serial Express Card

Includes:: a slot spacer for greater stability while installed in 54mm slots.

...

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 & low profile/half-height brackets included to ensure fitment in any system The PEX4S553 4-Port Native PCI Express RS232 Serial Adapter Card with 16550 UART lets you add 4 RS232 (DB9) serial ports, using a single PCI Express expansion slot. Based on a native single-chip design, this 4-port serial adapter card means that you can harness the full capability offered by PCI Express (PCIe), while reducing the load applied to the CPU by as much as 48% over conventional bridge-chip serial cards. The RS232 Serial Adapter Card

Includes:: 4 half-height/low-profile brackets, allowing the card to be installed into almost any PC case, regardless of form factor. Backed by a Star Tech.com Lifetime warranty & free lifetime technical support. WhatÂ’s in the box 4 Port PCI-Express RS-232 Serial Card Bracket with 2 DB9 male ports Low Profile Brackets Driver CD Instruction Manual

...

Add four RS232 serial ports to any PC using a single PCI Express expansion slot Native single-Chip, single lane PCI Express offers increased performance, for up to 48% less cpu load Data transfer rates of up to 460 Kbps for efficient serial device performance Pre-configured for standard profile systems but

Includes:: a low profile bracket for versatility The PEX4S952 4 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART means that you can turn a PCI Express slot into 4 RS-232 (DB9) serial connections. The four port serial card is based on a native single chip design, that harnesses the full capability of PCI Express (PCIe)
- providing optimum reliability & speed, & reducing the load applied to the CPU by as much as 48% over conventional serial cards. Offering compatibility with a broad range of operating systems including Windows®, Linux & Mac® OS for easy integration into mixed environments. Plus, an included optional low profile/half-height bracket that allows the card to be installed in virtually any computer case Â- making it that much easier to add serial ports to your PCI Express enabled computer, regardless of the case form factor. Backed by a Star Tech.com Lifetime warranty & free lifetime technical support. WhatÂ’s in the box 4 Port Serial Card Low Profile Bracket 4 Port DB9 Break-out cable Driver CD Instruction Manual


...

Add 3 Fire Wire ports to a desktop computer through a PCI slot A shared internal Fire Wire port for connecting internal devices such as front panel card readers

Includes:: a Low Profile installation bracket for installing into small form factor (SFF) computers Backed by a Star Tech.com lifetime warranty & free lifetime technical support This 4 Port (3 External/1 Internal) PCI 1394 Fire Wire Adapter Card lets you connect iPods, MP3 players, portable drives, digital camcorders & more to your desktop computer. The Fire Wire adapter card supports hot-swapping, so you’ll be able to plug, unplug, & swap your Fire Wire peripherals with ease. Guaranteed to work with both PCs & Macs, the 4 port PCI Fire Wire Adapter Card is backed by Star Tech.com’s Lifetime Warranty & FREE LIFETIME tech support. Plus, the adapter provides both standard profile & low profile/half-height brackets for adapting to slimline or small form factor system applications. What’s in the box PCI Fire Wire Card Low Profile Bracket Instruction Manual

...