The Adam Hall 19 PCS10 Power Conditioner is a professional quality power distribution solution. The Conditioner features a high frequency filter to eliminate unwanted interference and noise in audio equipment. The PCS10 Conditioner also protects your equipment from power surges owing to the 1 ns response time. Your equipment is protected even further by the Conditioner thanks to the easily resettable circuit breaker. The PCS10 fits easily into 1U of standard 19 rack space.