LevelOne 4-Port USB Network KVM Switch with Audio

Product Overview The KVM-0421 4-Port USB KVM Switch with Audio from LevelOne offers users with an easy to install KVM switch that can manage four computers from a single monitor, keyboard and mouse. With audio support, users can connect a single set of speakers directly to the KVM switch and enjoy listening to music and watching movies from whichever computer without switching cables.It allows users to access, control, boot and reboot four USB-enabled multimedia computers using a single USB keyboard, mouse and monitor and a speaker set and microphone.Flexible Multimedia Feature Users are now offered with flexible multimedia support. The KVM-0421 offers users with user-programmable simultaneous or independent PC and audio switching. This enables users to listen to music from one computer while simultaneously using the other computers for work or fun.The KVM-0421 supports PC and Macintosh (MAC G3, G4, iMAC) platforms.One Keyboard, Mouse and Monitor controlling Two Computers The LevelOne KVM-0421 connects four computer systems to a single USB keyboard, USB mouse and monitor. The 4-Port USB KVM Switch also provides audio support allowing users to connect the audio ports of each computer to the KVM switch.The KVM-0421 is a Plug-and-Play KVM switch that requires no power supply and no additional software installation. Users simply connect the KVM switch to the USB mouse and keyboard and screen ports on each computer as well as the audio ports by using the included cables.Easy to Sw

Technical details
Colour of product	Black, Green
Scan interval	25,35,45,55,50,40,10,15,20,30,60 s
LED indicators	Yes
Video
Maximum resolution	2048 x 1536 pixels
Ports & interfaces
Console USB ports quantity	2
Console ports	3.5mm headphone, 3.5mm mic, USB A, VGA (D-Sub)
USB connector type	USB Type-A
Number of microphone inputs	8
Number of computers controlled	4
Keyboard port type	USB
Mouse port type	USB
Video port type	VGA
Audio connections	Yes
USB 2.0 ports quantity	4
VGA (D-Sub) ports quantity	4
Headphone outputs	8
Performance
Scan interval	25,35,45,55,50,40,10,15,20,30,60 s
Design
Country of origin	China
Colour of product	Black, Green
LED indicators	Yes
Display
Built-in display	No
Power
USB powered	Yes
System requirements
Windows operating systems supported	Yes
Mac operating systems supported	Yes
Features
Country of origin	China
Operational conditions
Operating temperature (T-T)	0 - 50 °C
Storage temperature (T-T)	-20 - 60 °C
Operating relative humidity (H-H)	0 - 80%
Weight & dimensions
Width	72 mm
Depth	164 mm
Height	26 mm
Weight	116 g
Packaging content
Cables included	Audio (3.5mm), KVM
Quick installation guide	Yes
Manual	Yes

1. Non-Returnable Products: Once an order has been processed, items that are not classified as 3D memory products are non-returnable and cannot be cancelled.

2. Restocking Charges: A restocking fee of up to 25% may apply to eligible returns. The exact percentage depends on the product category.

3. Product Condition: All products are supplied in refurbished condition by default, unless explicitly stated as brand new retail stock prior to purchase.

4. Dispatch & Availability: Most orders are dispatched within 24 hours, subject to stock availability. For urgent or same-day dispatch requests, please contact our customer service team at (0)203-411-0694.

5. Manufacturer Part Numbers: Leading manufacturers such as Dell, HP, IBM, and Compaq may assign multiple identifiers to the same product, including Spare Part Numbers (Spare P/N#) or Field Replaceable Unit Numbers (FRU#). Items received may carry either designation and will be considered equivalent and fully compatible. For clarification, please contact our sales team.

6. Warranty Policy: All items are covered by a 30-day limited warranty, valid for replacement only in cases of DOA (Dead on Arrival), and must match the original part number. Certain storage devices may include an extended 90-day warranty—confirmation prior to purchase is recommended. Additional warranty options, including manufacturer or extended warranties, may be available upon request.

7. Drivers & Installation Media: Products are sold in bulk format and generally do not include installation media or drivers. If required, please confirm availability before placing your order.

8. Shipping Costs: Shipping charges are automatically calculated based on lighter items such as memory modules and hard drives (under 5 lbs). Heavier equipment, including servers, racks, or motherboards, may incur additional shipping costs. We recommend confirming shipping fees prior to order completion. In cases of discrepancies, our team will contact you to revise the charges accordingly.

9. Product Images: All product images are for illustrative purposes only. The actual item delivered may vary in appearance.

10. Packaging Disclaimer: Items may be shipped in bulk or non-retail packaging, particularly for large volume or consolidated orders.

11. End-of-Life (EOL) Products: Discontinued products may be substituted with equivalent parts that match the same FRU and functionality.

12. Refurbished Printers: Refurbished printers may not include toner cartridges, or may be supplied with partially used cartridges.

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Need Assistance?

If you require further clarification or have any concerns, please contact us prior to placing your order:
📧 support@selectechnology.co.uk
📞 (0)203-511-0854

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