sfp extremeswitching

{"cid":"91217105","title":"ExtremeSwitching X440-G2-48T-10GE4 48-Port Gigabit Ethernet Switch with 10GbE Uplink Capability","imgUrl":"https:\/\/img.chinax.com\/nimg\/d6\/a2\/7df3eaafbc55cb440e6a56ba5a1e-200x200-1.jpg","attrs":{"Price":"Negotiate","Brand Name":"Extreme","Model Number":"X440-G2-48T-10GE4","Minimum Order Quantity":"1pcs","Delivery Time":"Based on inventory","Payment Terms":"T\/T","Supply Ability":"Supply by project\/batch","Packaging Details":"outer box","Total Ports":"48 x 10\/100\/1000BASE-T, 4 x SFP Combo, 4 x SFP+","Switching Capacity":"176 Gbps","Forwarding Rate":"130.9 Mpps","Power over Ethernet":"PoE+ (802.3at) support with external RPS","Stacking":"SummitStack-V (up to 8 units)","Dimensions (W x D x H)":"17.36\" x 14.51\" x 1.73\""}}