Please check the compatibility list of our switch rack mount kit. Compatible with Buffalo Tech Switches: BS-GS2024, BS-GS2024P, BS-GS2048 Compatible with Dell PowerConnect Switches: 2748, 2848, 3048, 3424, 3448, 3524, 3548, 5324, 5424, 5448 Compatible with Cisco Switches: SG300-52 Compatible with D-Link Switches: DGS-1248T, DGS-1500-28P, DGS-3048, DGS-3100-48 Compatible with NETGEAR ProSAFE Switches: FS726T, FS726TP, FS726Tv2 FS728TLP, FS728TP, FS728TPv1, FS728TPv2, FS728TS FS750T2, FS752TP, FS752TPS, FS752TS FSM7226P, FSM7226RS, FSM726E, FSM726v2, FSM726v3 FSM7250P, FSM7250RS, FSM7326P, FSM7326PS, FSM7326S, FSM7328PS, FSM7328S, FSM7352S GS348, GS418TPP, GS716Tv2, GS716Tv3 GS724AT, GS724T (not v1), GS724Tv2, GS724Tv3, GS724Tv4, GS724TP, GS724TPS, GS724TR, GS724TS GS728TP, GS728TPP, GS728TPPv2, GS728TPS, GS728TPS(B), GS728TS, GS728TS(B), GS728TXS GS748AT, GS748T, GS748Tv1, GS748Tv2, GS748Tv3, GS748Tv4, GS748Tv5, GS748TP (Blue), GS748TR, GS748TS GS750E, GS752TP, GS752TPv2, GS752TPS, GS752TPS(B), GS752TS, GS752TS(B), GS752TXS GSM4210P,GSM4328PA/GSM4328PB, GSM4328S,GSM4352S(M4300-52G), GSM7212 (M4100-12G), GSM7212F (M4100-12GF), GSM7212P GSM7226LP, GSM7248, GSM7248v1, GSM7248v2 (M4100-50G), GSM7248P, GSM7248R,GSM7312 JGSM7224,XS708E, XS708Ev2,XS712T,XS716E,XS724EM Compatible with Linksys Switches: SLM2024 Compatible with TRENDnet Switches: TEG-448WS Other Switches: Please test the size of the switch and compare it with the size of the kit in the main picture 2. Only when they are consistent can they be compatible. See more?100% SATISFACTION SERVICE?If you have any question about our product, please feel free to contact us. We will take full responsibility for the product quality and try our best to solve your problem quickly and efficiently!. ?Advantages?The rack-mounting ears can better fix the switch on the rack, which is especially suitable for the storage and classification of small commercial switches and facilitates the management of switches. ?High Quality Metal?The rack ears are made of thickened metal, which is stronger and has high bearing capacity, durable to use, the installation is firm and not easy to fall. ?Size and Package?The length between the two screw holes of the mounting ears is 14mm (0.55inch). Each kit contains 2 rack mount ears, 8 switch screws, 4 sets of cabinet kits (screws + snaps). Perfect for switch rack mounting needs. ?Support Many Switch Models?The rack mount ears support 17.3" wide switches only! Please check the compatibility model list blow before purchg to ensure this rack mount kit is compatible with your switch. It compatible for most of Buffalo Tech, Cisco, Dell, D-Link, Linksys, NETGEAR, and TRENDnet Products.