4-Drive PCIe M.2 Enclosure | Thunderbolt™ 3 | 72W EPS Power Supply & 2.3 ft (70 cm) Thunderbolt 3 Cable IncludedThis Thunderbolt™ 3 to 4x M.2 PCIe SSD enclosure enables you to turn four M-Key PCI-Express based M.2 NVMe or AHCI solid state drives (SSDs) into a high-performance external storage solution.The SSD enclosure is self-powered with an included 72W EPS power supply that powers the enclosure, the connected drives, and provides up to 15W of power to any downstream Thunderbolt 3 devices. A 2.3 ft. (70 cm) Thunderbolt 3 Certified host cable is also included, to connect the enclosure to your computer.High Performance M.2 Storage via 40Gbps Thunderbolt 3The enclosure is compatible with 80mm M.2 PCIe based (M-Key) single/double-sided SSDs. Create an external storage solution that utilizes the high-performance bandwidth available to your Thunderbolt 3 port, providing combined data transfer speeds of up to 40Gbps for up to four drives. The vented metal enclosure features thermal pads and a cooling fan to ensure your SSDs are operating at optimal temperatures.Dedicated 8Gbps Throughput for Each Individual DriveA single 8 Gbps PCIe lane is dedicated to each connected drive. This ensures consistent read/write performance across the entire enclosure, regardless of individual drive activity. The enclosure also supports software RAID with storage management systems like Storage Spaces (Microsoft), RAID Assistant (macOS), or mdraid/mdadm (Linux). The support for software RAID, combined with exceptional drive performance, makes this the ideal enclosure for creative professionals working with large files such as high-resolution graphics, video, and CAD files.Thunderbolt CertifiedThis enclosure is Thunderbolt Certified to ensure an optimal user experience and compatibility when connected to a Thunderbolt 3 host device, such as a MacBook Pro 16, 13, Air, Lenovo ThinkPad X1 Carbon / T Series, Dell XPS / Latitude / Precision or HP EliteBook. The external drive enclosure is also forward compatible with Thunderbolt 4 devices (at Thunderbolt 3 performance).Additional Ports for Workspace FlexibilityThe enclosure features a DisplayPort output port, enabling you to connect a DisplayPort monitor to your computer through the Thunderbolt 3 enclosure, with resolutions up to 4K 60Hz. The enclosure also features a downstream Thunderbolt 3 port for daisy chaining an additional TB3 device or connect an additional TB3 compatible display (up to 5K 60Hz).M2E4BTB3 is backed by a 2-year StarTech.com warranty, with free lifetime North American based multilingual technical support.Notes:• This device is not compatible with SATA based (B-Keyed or M+B Keyed) M.2 solid state drives.• This device does not support Thunderbolt 2 or Thunderbolt 1 host devices using interface adapters.• This device only supports 80mm M.2 SSDs.• Connected downstream devices share bandwidth with connected SSDs and may reduce overall data transfer performance when connected.• Apple Mac computers with M1 processors can only support one external display connected through the SSD enclosure. However, Apple Mac computers with Intel or M1 Max / Pro processors can support dual external displays connected through the SSD enclosure.The StarTech.com Advantage

USB Extender Hub | USB 2.0 Extension Cable with 4-Port USB Hub | Bus-Powered | 78.7ft Long CableThe 4-Port USB 2.0 Extension Cable (78.7ft/24m) enables multiport connectivity at distances that exceed standard USB 2.0 distance and power source limitations. Daisy chain two USB active extension cables for a maximum range of 157.4ft (48m).Power OptionsActive electronics allow the USB-A Hub to work without external power, multiplying the installation possibilities and accelerating any deployment. In addition, the 5V2A DC power adapter supports USB peripherals requiring additional power.Control multiple USB peripherals in remote locations (e.g., webcams, CCTV remote monitoring, remote printers, SSDs, HDDs, scales, mice, keyboards, and other devices), using this 4-port 78.7ft (24m) USB extension cable.Host and Device CompatibilityThe backward compatibility with USB 1.1 and 1.0 ensures functionality with legacy equipment. The hub/cable features plug and play (PnP) setup on any operating system, enabling rapid deployment.The level 4 ESD protection (15kV air and 8kV contact) and the cable shielding enhance USB device safety and minimize EMI.The USB extender hub is backed for two years, including free lifetime 24/5 multi-lingual technical assistance.The StarTech.com Advantage

Add four RS-232, RS-422, or RS-485-capable DB9 Serial Ports to a desktop computer via PCIe x1 Expansion CardAdd serial communication support to a desktop computer or Small Form Factor (SFF) system, using this 4-Port Serial PCI Express Card. The four DB9 ports can be independently configured to support RS-232, RS-422, and 2/4-wire RS-485 standards, for communication with compliant serial peripheral devices.Per-Port Serial ConfigurationThis PCIe Serial Card is equipped with on-board DIP switches, enabling each DB9 serial port to operate in RS-232, RS-422, and/or RS-485 mode(s). The card features LED indicators per port, providing real-time monitoring of port activity.Configurable External SATA PowerThe PCI Express Serial Adapter Card features three power modes that are configurable via on-board jumpers, including 12V (1.5A per port), 5V (1.5A per port), or no power (RI), over pin 9.Legacy ConnectivityThis serial card enables the continued use of legacy serial devices, preventing down time and avoiding costly upgrades. The 4-Port PCIe Serial Card is an ideal system upgrade for a wide range of applications (e.g., point-of-sale terminals, PLCs, factory control and automation, scientific sensors, medical equipment, scanners, and oscilloscopes)The StarTech.com Advantage

Wall mount a patch panel or network switch while providing hinged access to the back of the deviceThe WALLMOUNTH1 1U 19in Hinged Wall Mounting Bracket for Patch Panels is 4in deep and sturdily designed to provide a dependable solution for mounting a patch panel, or other slim 19in networking equipment to a wall.The patch panel wall mount features a hinged design for easy access to configuration buttons, ports and cables. The wall mounting holes are spaced 16 in. apart, making it suitable for mounting on almost any wall, based on common wall-frame stud spacing.Backed by a StarTech.com 2-year warranty.The StarTech.com Advantage

Remove hot air from a computer case with a rear exhaust fanThis high quality PCI Fan is an add-in cooling fan designed to fit in the PCI, ISA or AGP expansion slots of any computer. The PCI fan helps improve expansion card (video card, etc.) performance, by preventing overheating, making it a great video card cooler for older, hot-running 3D graphics cards like the Voodoo, TNT2, GeForce256 and more. Powered through a simple LP4 connection to the computer power supply, the quiet-running PCI Fan utilizes a brushless DC motor that helps maintain expansion card temperatures while creating minimal noise levels. Compact enough to fit into almost any expansion slot such that airflow can be directed as needed most, StarTech.com's PCI Fan is backed by 2-year warranty and free lifetime technical support.The StarTech.com Advantage

Add a 2-channel IDE port to a computer through a PCI Express slotThis PCI Express IDE Controller Adapter Card provides a cost-effective way to use legacy drives with modern computers, by converting a PCI Express port into an IDE port.Providing data burst transfer rates of up to 133MBps and support for PIO 0/1/2/3/4 and UDMA 33/66/100/133 operating modes, the IDE controller card offers an efficient way to add an IDE channel with support for two IDE drives on the same channel.A complete dual profile solution, the PCI Express IDE controller card provides both standard and low profile brackets for adapting to slimline or small form factor system applications.The StarTech.com Advantage- 2-channels support two IDE drives simultaneously with support for UDMA 6 transfer mode- Support for 48-bit LBA for compatibility with high capacity hard drives over 137 GB- Backed by a StarTech.com lifetime warranty and free lifetime technical support

Provide a fan and heatsink cooling solution to any standard Socket 775/T desktop CPUThis Socket T/775 cooler is designed specifically for the Intel Socket 775 (Socket T) range of processors, including Intel Core 2 Duo and Intel Core 2 Quad, Core 2 Duo Extreme CPUs. The CPU cooler features a large aluminum heatsink that maximizes dissipation of the heat around the CPU, as well a low-noise 95mm fan that provides up to 50 CFM of air circulation, helping to keep the CPU cooler for optimized performance. The Socket 775/T cooler/fan offers simple installation, providing tool-less clips for easy connection to the motherboard. A dependable, high quality CPU cooling solution, the Socket 775/Socket T CPU cooler is backed by StarTech.com's 2-year warranty.The StarTech.com Advantage- A 95mm fan and aluminum heatsink makes for a reliable and effective cooling solution to any Socket-T/LGA-775 based motherboard- Backed by a StarTech.com 2-year warranty and free lifetime technical support

Add 1 parallel port and 2 RS-232 serial ports to your standard or low-profile computer through a PCI Express expansion slotThe PEX2S5531P 2S1P PCI Express Card turns a PCI Express slot into two RS232 (DB9) serial ports and one Parallel port. The adapter card features a native PCI Express single chip design that allows you to take advantage of full PCI Express capability, providing improved speed and reliability while reducing the load applied to the CPU by as much as 48% over conventional serial cards which use a bridge chip design.Compatible with a broad range of operating systems including Windows® 2000/XP/2003/Vista™/Windows 7/Server 2008 R2 (32 and 64-bit), Linux Kernel 2.6.11 and up, and MAC OS 10.4, this 2 Port Serial 1 Port Parallel PCI-Express Card also features an optional low profile/half-height bracket that allows the card to be installed in virtually any computer case, regardless of the case form factor.This product is a replacement for our PEX2S5521P card.Backed by a StarTech.com 2-year warranty and free lifetime technical support.The StarTech.com Advantage

Wall-mount your server or networking equipment with a hinged rack design for easy access and maintenanceThe RK1219WALLOH 12U Hinged Open Frame Wall Mount Server Rack lets you wall mount your (19-inch wide) servers, A/V or network equipment and features a hinged rack design that allows the entire frame to swing open for easy installation and maintenance of your equipment.The 12U wallmount rack offers a 4 post design for additional support of your equipment, storing a maximum weight capacity of 63 kg (139 lbs) with a maximum mounting depth of 19.8inch (50.2cm) . Constructed of high-quality SPCC cold-rolled steel for strength and durability, the open frame wallmount server rack allows for maximum airflow, and ships complete with all of the rack screws and cage nuts required to mount your equipment, saving the expense of purchasing them separately.The StarTech.com Advantage

Connect a low profile x16 PCI Express Card to an x1 slotThis PCIe x1 to PCIe x16 Slot Extension adapter provides enhanced compatibility between motherboards and a variety of PCI Express expansion cards, allowing you to install a PCIe card (x1 - x16) in an x1 slot.The PCI Express x1 to x16 adapter accommodates low profile x2, x4, x8, x12 or x16 PCI Express cards, eliminating the cost and hassle of upgrading a PCIe card or replacing the motherboard for the sake of compatibility.The StarTech.com Advantage- Turns a low profile PCIe card into a full profile card to fit in workstations or servers- Backed by a StarTech.com lifetime warranty and free lifetime technical support