ex3400 48p switch with qsfp uplink

{"cid":"91223161","title":"Juniper EX3400-48T 48-Port Gigabit Enterprise Switch with 4x 1\/10GbE SFP\/SFP+ and 2x 40GbE QSFP+ Uplinks","imgUrl":"https:\/\/img.chinax.com\/nimg\/d4\/3b\/b849fdf503bfed5bae8401da657d-200x200-1.jpg","attrs":{"Price":"$1,298-1,426","Brand Name":"\/","Model Number":"EX3400-48T","Minimum Order Quantity":"2","Delivery Time":"5","Place of Origin":"China","Payment Terms":"T\/T,D\/P,D\/A","Port count":"48","Transmission rate":"10\/100\/1000Mbps","Uplink ports":"4 x 1\/10GbE SFP\/SFP+, 2 x 40GbE QSFP+","Backplane speed":"160 Gbps","Data rate":"336 Gbps","Throughput":"250 Mpps","Dimensions":"17.4 x 1.7 x 13.8 in (43.7 x 4.4 x 35 cm)","Rack units":"1","Communication mode":"Full-Duplex & Half-Duplex","Function":"LACP, POE, QoS, SNMP","Port type":"10\/100\/1000BASE-T","PoE support":"Yes (48 PoE+ ports)","Switch capacity":"Not specified","Wire speed":"Yes","Optics included":"No"}}

{"cid":"91159203","title":"Juniper Networks EX3400-48P 48-port PoE+ Ethernet Switch with 4 SFP+ and 2 QSFP+ Uplink Ports","imgUrl":"https:\/\/img.chinax.com\/nimg\/df\/c0\/c21f13228de87484eb1e7f698b37-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Juniper","Model Number":"EX3400-48P","Minimum Order Quantity":"1 PC","Delivery Time":"2-3 days","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union, Paypal","Supply Ability":"50 units \/ months","Packaging Details":"In original carton package","SKU":"EX3400-48P","Backplane speed":"160 Gbps","Data rate":"336 Gbps","Throughput":"250 Mpps (wire speed)","Ports":"48-port 10\/100\/1000BASE-T (48 PoE+ ports) with 4 SFP+ and 2 QSFP+ uplink ports (optics not included)","Dimensions (W x H x D)":"17.4 x 1.7 x 13.8 in (43.7 x 4.4 x 35 cm) 1 rack unit"}}