- Black Box SP472A-R3 20-Amp Rackmount Surge Protector Power StripsThe twist-lock plug stays securely plugged in—until you take it out. 330-volt clamping voltage and computer-grade surge suppression. Extended Double Diamond™ Warranty Available (3 Additional Year)
- Black Box SP217A-R2 Vertical AC Power Outlet Strips With Surge Protection120-VAC strip provides surge protection. Includes a 20-amp circuit breaker. Meets UL® standards. Integral 15-foot cord with molded-on plug. Wallmounting hardware included.