Twelve South HoverBar Duo
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Premium clamp/desk arm. Spring-tensioned articulating arm with magnetic puck (separate accessory or built-in depending on year), screw-clamp mounts to desk edges 0-50 mm thick, swing-out reach 35 cm with smooth multi-axis articulation, weighted desk-base option included for non-clampable surfaces. Clamp footprint limits where you can mount — many Japanese desks have an apron that blocks the clamp throat or a thicker top than the 50 mm range, and the desk-base alternative reclaims floor and desk space the arm was supposed to free; iPad-focused magnetic plate sizing means Android tablets and older non-magnetic iPad Mini require a third-party adapter ring plus the magnetic adapter where needed pushes total cost over 15.
高端夹臂之选——弹簧张紧的多关节支臂，带磁吸底座（视年份为另购配件或内置），螺旋夹适用0–50 mm厚的桌沿，摆动范围35 cm，附带配重桌面底座用于无法夹装的台面。夹装位置受限：很多桌子有挡板挡住夹口，或桌板厚度超过50 mm，改用桌面底座又会把支臂本该腾出的地面和桌面空间占回去；磁吸板按iPad设计，安卓平板和较老的非磁吸iPad mini需要第三方转接环；必要时另购磁吸转接件会进一步推高总成本。
HoverBar Duo的弹簧张紧多关节支臂可以把iPad摆到桌边35 cm范围内任何位置，并且不会像摩擦铰链那样跑位——非常适合在打字和阅读之间频繁切换的用户。很多桌子有挡板会挡住夹口，下单前务必量一下。
推荐亮点
- 弹簧张紧关节，角度保持不跑位
- 35 cm摆动范围覆盖打字和阅读位置
- 附带配重桌面底座，适用无法夹装的台面
不足之处
- 夹子要求桌沿厚0–50 mm，有挡板的桌子常常夹不上
- 磁吸板按iPad设计，安卓和较老的iPad mini需第三方转接件
评分详情
HoverBar Duo Pro iPad Stand - This Is It!
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