LENOVO Rackswitch G8332 front To 7159BFX, Port 32 x 40 Gigabit QSFP+, MAC Address 128K entries, Jumbo Frame 9216 bytes, Interface 32 x 40Gbit LAN QSFP+, 1 x management (Gigabit LAN) RJ-45, 1 x management (mini-USB), 1 x USB, Voltage AC 120/230 V (50/60 Hz). The Lenovo RackSwitch G8332 provides low latency, lossless performance and a feature-rich design with key virtualization features, such as Converged Enhanced Ethernet (CEE)/Data Center Bridging (DCB), high availability.