Genuine Roku AC Power Adapter, Work with All Roku Players 1 & 2 GENUINE and AUTHENTIC ROKU 5.2V Power Adapter. Be aware of generic or counterfeit ROKU AdapterS on the market which could damange your ROKU Player This 5.2V DC power adapter works with all 1ST & 2ND Generation Roku May Link is the Authorized Distributor of ROKU Adapters and Other accessories Useful as a replacement or as a handy extra.