Attach any power adaptor to your power strip or wall sockets without blocking other outlets. Provides 10 Inches of space to accommodate over-size adaptors. Ideal for UPS, rack mount outlets and for travelling situations. Includes 4pc per pack. (Connectors: AC NEMA 5-15P Male to NEMA 5-15R Female; Length: 10 Inches; Color: Black; Power Wire: 18AWG/3C; Cable Rating: 10A/125v)