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A 1990s Ethernet network interface card. This is a combination card that supports both coaxial-based 10BASE2 (BNC connector, left) and twisted pair-based 10BASE-T, aka RJ45 (8P8C modular connector, right).
A 1990s Ethernet network interface card. This is a combination card that supports both coaxial-based 10BASE2 (BNC connector, left) and twisted pair-based 10BASE-T, aka RJ45 (8P8C modular connector, right).