The MFJ-1104 is an inexpensive, compact, and low profile DC distribution platform designed for your operating station desk/workbench. Package contains: 1 MFJ-1104 4 Fuses (1 each: 30A, 25A, 10A, 5A) Use: Connect up to 3 DC devices to one DC input (up to 30-amps total output) using the MFJ-1104. Each connection has a blown fuse indicator light. Standard ATC/ATO automotive fuses are used and readily available. Specifications: • 4 total Anderson Power PoleTM connections • 30-amps total maximum current handling • Dimensions - 2 ¾ W x 3 ¼ H x 1 ½ D inches (not including the PowerPoleTM connectors)