Six types of black round wire((Gigabit network cable))does not caton◆Network is more stable Six types of gray round wire [Gigabit network cable] does not caton◆Network is more stable Six types of black flat wire ((Gigabit network cable))does not Caton ◆ Network is more stable Six types of black flat wire ((Gigabit network cable)) does not Caton ◆ Network is more stable Six types of black flat wire ((Gigabit network cable))