Install a 34mm ExpressCard into a 54mm ExpressCard slot without card slippage&lt;br/&gt;&lt;br/&gt;The ECBRACKET2 ExpressCard 34mm to 54mm Stabilizer Adapter helps prevent side-to-side movement of a 34mm ExpressCard while the card is connected to a 54mm ExpressCard slot.&lt;br/&gt;&lt;br/&gt;The ExpressCard 34/54 stabilizer can be attached to almost any 34mm ExpressCard to provide added stability and security for your card adapter including flushmount designed cards.&lt;br/&gt;&lt;br/&gt;The ExpressCard 34 stabilizer bracket comes in a package of three so you won&#39;t need to swap adapters when using different EC cards.&lt;br/&gt;&lt;br/&gt;The StarTech.com Advantage&lt;br/&gt;&lt;br/&gt;- Easily clips onto most 34mm ExpressCards and provides stability inside 54mm ExpressCard slots&lt;br/&gt;- Works with flushmount designed ExpressCards as well as traditional ExpressCard designs&lt;br/&gt;- Backed by a StarTech.com 2-year warranty and lifetime technical support