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                                                                                                                                                                                                                                                                                                                                                                                                                                             | Standard Warranty |                                                                                                                                               1 year                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | Connectors |                                                                                                                                               2 x USB Type-A                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | USB Host controller |                                                                                                                                               ASMedia ASM3142                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | PCIe and Lanes |                                                                                                                                               PCIe Gen2 x 2                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | Bracket |                                                                                                                                               Low-profile pre-installed. Low-profile and Full-height are included.                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | Form Factor |                                                                                                                                               Low-profile 89.65 x 68.9 x 14 mm (Without bracket)                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | Working Temperature |                                                                                                                                               0 ~ 40 ºC (32 ~ 104ºF)                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | Working Humidity |                                                                                                                                               5 ~ 95% RH                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | Supported Operating System |                                                                                                                                               QTS 4.3.6 (or later)  QuTS hero  Windows 8.x/10 (32/64-bit)  Ubuntu 20.04 LTS                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                                                                                                                                                                     | Package Contents |                                                                                                                                               1 x USB expansion card; 1 x QIG; 2 x Brackets                                                                                                                                               |                                                                  
                                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                                                                                                                                                         Note: QNAP reserves the right to replace partial parts or accessories if the original is no longer available from its manufacturer/supplier. Any replacement would be fully tested and verified to meet strict compatibility and stability guidelines and will deliver identical performance to the original.
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Designs and specifications are subject to change without notice.