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Spracht Z?M Stereo 3.5 and USB Headset - Stereo - Mini-phone (3.5mm) - Wired - 140 Hz - 20 kHz - Over-the-head - Binaural - Circumaural - 5 ft Cable - Noise Canceling

Portable USB-C to USB 3.0 Hub | Bus-PoweredThis portable USB-C™ hub gives you an easy way to add four USB 3.0 Type-A ports to your USB-C equipped laptop, tablet or smartphone, with individual power switches to conserve power. The USB-C to USB 3.0 hub plugs easily into your laptop’s USB Type-C™ or Thunderbolt™ 3 port. Plus, it’s bus-powered for easy portability.Connect Your Current USB DevicesUse your existing USB 3.0 devices such as flash drives, mouse, keyboard and external hard drives. The 4-port USB 3.0 hub converts your computer’s USB-C port into four USB 3.0 (Type-A ports), and it’s backward compatible with your older USB 2.0 devices. (USB 3.0 is also known as USB 3.1 Gen 1.)Individual On/Off SwitchesEach USB port on the USB Type-C™ hub has its own power switch so you can turn off devices when they’re not in use. That means you can better manage power consumption for your USB devices, without having to physically disconnect the device or cable.Easy PortabilityWith its compact, lightweight design, this USB hub is designed for portable use. The versatile USB-C to USB hub is bus-powered, which means it draws its power directly from your computer’s USB-C port, with no need for an external power adapter. You can travel lighter with fewer cables to carry with you.Plug and PlayThe 4-Port USB-C hub installs automatically once you connect it to your laptop, so you can be up and running in seconds.HB30C4AIB is backed by a StarTech.com 2-year warranty and free lifetime technical support.The StarTech.com Advantage

PCI-Express 2.0 | RS-232 Serial | IEEE 1284 Parallel | Lifetime WarrantyThis PCIe Parallel and Serial Combo Card installs into a single PCI-Express x1 slot in your computer, and adds a DB25 IEEE 1284 parallel port and DB9 RS 232 serial port to your system. The PEX1S1P950 is the latest version of our popular PEX1S1P952 combo card.Adds an LPT Parallel PortThe controller card features an Asix AX99100 chip and enables you to connect a DB25 device to your desktop computer. The parallel port is ideal for connecting printers, scanners, plotters, point-of-sale terminals, PLCs, scientific sensors, medical equipment or oscilloscopes. The card can also be used in factories, to control or automate equipment. The parallel (LPT) port supports SPP/Byte/Nibble/ECP modes and is compatible with PCI Power Management 1.2 and IEEE 1284 for speeds up to 2.5Mbps.Adds a COM Serial PortThe Asix AX99100 chip also enables you to connect a DB9 device using the same controller card, compatible with industry standard 16950 UART. The serial port is ideal for connecting point of sale terminals, serial printers, PLCs, control/automation in factories, scientific sensors, medical equipment, scanners and oscilloscopes. The serial (COM) port supports bi-directional RS232 speeds up to 921.6Kbps per port, available 256 byte FIFO buffer & 9th data bit. The card also features an optional SATA power input that enables you to add power to pin 9 on the serial port, and adjusted the power output between 5V and 12V using a jumper on the PCB.Wide Installation CompatibilityThis add-on card installs in a full/standard-profile PCIe 2.0 x1 slot (backward compatible with PCIe 1.1). For wide platform support the card is compatible with Windows (7 or higher), Windows Server (2003 or higher), and Linux (2.6.X or higher).PEX1S1P950 is backed by a StarTech.com lifetime warranty with free 24/5 multi-lingual North American based technical support. StarTech.com has been the IT professionals' choice for over 30 years.The StarTech.com Advantage- PCIe CARD WITH SERIAL & PARALLEL PORT: Using a x1 PCIe 2.0 slot, add a DB25 parallel & a DB9 RS232 port to your computer; Card installs in full/standard profile PCIe slot; Latest version of our popular PEX1S1P952- TECH SPECS: Parallel Speeds up to 2.5Mbps- Supports SPP/Byte/ECP modes

Improve the cooling flow and appearance of your racks and cabinets by filling the gaps between equipmentThe BLANKB1 1U Rack Blank Panel for 19in Server Racks and Cabinets is designed to EIA RS-310-C specifications and fits all 19"" standard server racks and cabinets.Ideal for improving airflow within the rack by covering the unused spaces, the filler panel/blank panel is constructed of cold-rolled steel and features a black powder coated finish that matches most industry standard black server cabinets and racks.The StarTech.com Advantage- Low cost individual units mean you can buy exactly the right number for your rack needs

Add four USB 3.0 (5Gbps) ports to your laptop, including three USB Type-A ports, and one USB Type-C portHere’s an easy way to connect a wider range of peripherals to your laptop. This TAA compliant 4-port USB 3.0 hub turns your laptop’s USB-A port into three USB-A ports (5Gbps), and one USB-C port. The hub is USB powered, so you can connect devices virtually anywhere you work or go.Now, you can use your laptop’s traditional USB Type-A port to expand your connectivity, and connect your newer USB Type-C devices to your laptop.Expand your USB connectivityThis USB 3.0 hub lets you expand your USB connection options using the USB-A port on your computer. (USB 3.0 is also known as USB 3.1 Gen 1.) It offers three USB-A ports and one USB-C port, so you can connect traditional USB devices now, while still being able to connect USB Type-C devices in the future.It’s the ideal way to connect your new USB-C equipped device to your laptop’s traditional USB-A port.Add USB ports to your laptop, anywhere you goWith a compact and lightweight design, the USB-powered hub is tailored for mobility. It easily tucks into your carrying case and expands your connectivity when traveling.This versatile USB hub takes up minimal space on a desk, so you can use it in hot-desk or BYOD (Bring Your Own Device) environments.Save time and moneyThe 4-port USB 3.0 hub can help if you need a way to connect your newer USB-C peripherals to your existing laptop. Now you can access your USB-C device while avoiding the cost of purchasing a newer laptop that features a USB Type-C port.The bus-powered hub installs quickly with no additional drivers or software required, and it’s compatible with virtually all operating systems.The HB30A3A1CFB is backed by a 2-year StarTech.com warranty and free lifetime technical support.The StarTech.com Advantage- 4 PORT BUS-POWERED USB 3.0 HUB: From a USB Type-A host laptop port, add 3x USB-A and 1x USB-C port; Power up to 4.5W (5V/0.9A) shared with all connected devices; Backward compatible with USB 2.0/1.1- SPEEDS UP TO 5Gbps: USB 3.0 SuperSpeed 5Gbps (USB 3.1 Gen 1 / USB 3.2 Gen 1) hub shared with all downstream devices, supports thumb drives, data storage devices, keyboards, mice, web cams, headsets- COMPACT & PORTABLE: A lightweight desktop or travel adapter hub with durable plastic housing, 5.5 in (14 cm) attached host cable and small form factor [3 in (75 mm) x 1.6 in (40 mm) x 0.5 in (13 mm)]

Add a sturdy, 1U server rack shelf into almost any rack or cabinetThe SHELF-1U-12-FIXED-V lets you add 1U 12 inches (30.5 cm) deep shelf to any EIA-310 compliant 19-inch rack or cabinet. The shelf is vented to improve airflow and help lower temperatures in your rack.Quality constructionThe fixed-rack shelf can hold up to 55 lbs (25 kg) of equipment and is constructed using 2.0 mm SPCC commercial-grade cold-rolled steel for long-term durability and sturdiness. Accommodate your accessories or non-mountable devices for ease of access or connectivity to your equipment.Maximize ventilationThe vented shelf plate improves the airflow helping to dissipate heat away from your equipment for extended and cooler operation.Hardware includedConveniently includes M6 square cage nuts and M6 screws to set it up in no time.The SHELF-1U-12-FIXED-V is backed by a StarTech.com lifetime warranty and free lifetime technical support.The StarTech.com Advantage