Black Box ServShare ll

Flexible Solution For Sharing Resources

We Guarantee to Have the Best Price

What's special about the ServShare II?

  • Enables up to four users to share computer and networking resources
  • Flexible operation allows use as a 4-way video splitter and enables up to four users to share a KVM switch
  • High quality powered circuitry prevents signal degradation and keeps picture quality sharp and crisp, even over longer distances
  • Click for More Features

The ServShare II from Black Box is the flexible solution for enabling two to four users to share computer resources. Not only can you use it as a video splitter, it can also be used to allow users shared accessibility to a KVM switch. When using other ServShare II or ServShare Models together you can with many different systems at a time.


BB-KV221A ServShare II 2-Port 1.2" H x 5.8" W x 2.8" D (3 x 14.7 x 7.1 cm) 1.1 lbs (0.5 kg)
BB-KV421A ServShare II 4-Port 1.7" H x 5.8" W x 2.8" D (4.3 x 14.7 x 7.1 cm) 1.1 lbs (0.5 kg)
  • It enables many users to connect to several different systems when used with other ServShare II units and KVM switches
  • It is compatible with PS/2® or USB CPUs, just choose the cable you need
  • Available in 2-Port or 4-Port Models to suit your needs
  • Can be flash upgraded for future compatibility
  • Transparently supports extra keys on “Internet-style” keyboards
  • 1 year Double Diamond Protection

Resolutions up to 1600 x 1280 are supported on longer cable lengths as well as even higher resolutions of 1900 x 1440 with shorter links. Cable runs up to 98.4 feet (30 m) have a picture quality that remains sharp over long distances due to a video booster feature.

layout using ServShare 2 with computers and PC

  KV221A KV421A
CPU (1) HD15 F, (2) 6-pin mini DIN (1) HD15 F, (2) 6-pin mini DIN
User (2) HD15 F, (4) 6-pin mini DIN (4) HD15 F, (8) 6-pin mini DIN
Power (1) 2.5-mm barrel (1) 2.5-mm barrel
Size 1.2" H x 5.8" W x 2.8" D (3 x 14.7 x 7.1 cm) 1.7" H x 5.8" W x 2.8" D (4.3 x 14.7 x 7.1 cm)
Weight 1.1 lbs (0.5 kg)
Operating Temperature 32°F to 104°F (0°C to 40°C)
Humidity 5% to 85% noncondensing
Video 280 MHz analog video at resolutions up to 1900 x 1440 DDC connected to monitor port 1
Software Compatibility Windows 3.x/95/98/XP/Me, Windows NT, Windows 2000, DOS, NetWare, Linux, UNIX
Hardware Compatibility IBM compatible PCs, Alpha, SGI, and RS/6000 ServSwitch products; Special integration features provided for operation with ServSwitch Duo and Quadro products
Power (for connections up to 6.5 ft (2m) 115 VAC, 60 Hz, internal
Power (for connections beyond 6.5 ft (2m) 115 VAC, 60 Hz, external (included)




The Double Diamond Warranty is our no-questions-asked warranty that protects your BLACK BOX® brand products from accidental damage, including drops, water, and power surges. Most products come with a one or two year warranty. Some products, such as copper cables, manual switches, cabinets, and racks, are guaranteed for life! During the warranty period, Black Box will repair or replace your damaged equipment within one week of receipt at NO CHARGE!






Black Box ServShareBlack Box ServShare
The Black Box ServShare allows you to access a single CPU or ServSwitch from up to four workstations. This unit allows you control and vary the security with different levels of privacy for each attached KVM station. ServShare allows you to share one CPU with two, three, or four sets of keyboards, monitors, and mice.
RG6 coaxial cable RG6/U Coaxial Cable - PVC, Plenum, Siamese
From / 500ft
Our RG6/U cable is a higher quality 75 Ω coaxial cable that is a higher grade cable than RG59 and therefore a better choice where performance is important. It uses a larger, higher-capacity center conductor (18 AWG) and a larger insulating dielectric.

Cat 5E Patch CablesCAT5e Patch Cables

CAT6 Patch Cables

4-Port Desktop KVM Switch4-Port Desktop KVM Switch (PS/2) # TL-B022-004-R
The Tripp Lite 4-port KVM Switch Kit controls 4 computers from one keyboard, mouse and monitor. The 4-port KVM switch changes computers easily with a hot key combination on the keyboard, or by the selector switch. Compact desktop design allows an easy view of the status LEDs.

APC Back-UPS ESAPC Back-UPS ES 8 Outlet 550VA 120V
Best Value For Home and Small Office Battery Backup Protection. Protects electronic devices and up to 2 data lines (RJ-11, fax or DSL) from power surges up to 365 Joules


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