<p>Double ~~barrelled~~ RJ45 QSFP+ module anyone? This monstrosity gets you 2x10G BASE-T in a single QSFP+ port (you are still throwing away 50% of port capacity here though)</p>
<p>It bends around tight spots by the looks of it as well!</p>
<p></p>
<blockquote>HPE Synergy Dual 10GBASE-T QSFP+ 30m RJ45 Transceiver 838327-B21</blockquote><p><a class="mention u-url" href="https://www.ebay.com/itm/196729269081" rel=noreferrer>https://www.ebay.com/itm/196729269081</a></p>
