This kit includes the following adapters: BNC male to BNC male, BNC male to N female, BNC female to BNC female, BNC female to N female, BNC female to N male, BNC Tee (female-male-female), N male to N male, N female to N female, and N Tee (female-male-female). All adapters are made of nickel-plated, machined brass with gold or silver-plated contacts. Kit comes in a protective plastic case.