Compatible with below: SRW224G4-AR, SRW224G4, SG300-52P (SG300-52P-K9) SG500XG-8F8T, SG500X-48P, SG300-52MP (SG300-52MP-K9) SG500X-48MP, SG500X-48, SG300-52 (SRW2048-K9) SG500X-24P, SG500X-24MPP, SG300-28SFP (SG300-28SFP-K9) SG500X-24, SG500-52P, SG300-28PP (SG300-28PP-K9) SG500-52MP, SG500-52, SG300-28P (SRW2024P-K9) SG500-28P, SG500-28MPP, SG300-28MP (SG300-28MP-K9) SG500-28, SG355-10P, SG300-28 (SRW2024-K9) SG350XG-48T, SG350XG-2F10, SG300-20 (SRW2016-K9) SG350XG-24T, SG350XG-24F, SF300-48PP (SF300-48PP-K9) SG350X-48P, SG350X-48MP, SF300-48P (SRW248G4P-K9) SG350X-48, SG350X-24P, SF300-48 (SRW248G4-K9) SG350X-24MP, SG350X-24, SF300-24PP (SF300-24PP-K9) SG350-28P, SG350-28MP, SF300-24P (SRW224G4P-K9) SG350-28, SG250-26P, SF300-24MP (SF300-24MP-K9) SG250-26HP, SG250-26, SF300-24 (SRW224G4-K9) SG220-50P, SG220-50, SF250-48HP SG220-28MP, SG220-26P, SF250-48 SG220-26, SG200-50P, SF220-52 SG200-50FP, SG200-50, SF220-48P SG200-26P, SG200-26FP, SF220-48 SG200-26, SG200-18, SF220-24P SG110-24, SF220-24 SF500-48P, SF500-48MP, SF200-48P SF500-48, SF500-24P, SF200-48 SF500-24MP, SF500-24, SF200-24P SF350-48P, SF350-48MP, SF200-24FP SF350-48, SF112-24, SF200-24 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. ?Only Compatible for Cisco Models?Compatible for most Cisco SF200, SF220, SF250, SF300. SF530, SG200, SG220, SG250, SG300, SG500 and SG550 series small business switches. Please check the compatibility model list blow before purchg to ensure this rack mount kit is compatible with your switch. ?Package Included?Each kit contains 2 large rack mount ears, 8 switch screws, 4 sets of cabinet kits (screws + snaps). Perfect for Cisco switch rack mounting needs.