D-link Gigabit Switching Hub (DGS-1024C) 24 Port 10 / 100 / 1000 Mbps Unmanaged รายละเอียดสินค้า d-link gigabit switching hub (dgs-1024c) 24 port 10 / 100 / 1000 mbps unmanaged ethernet switch (11') d-link gigabit switching hub (dgs-1024c) 24 port 10 / 100 / 1000 mbps unmanaged ethernet switch (11')