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Best-of · Multi-user desks

The best office chargers of 2026.

An office charger is a shared power budget. Two laptops at 65W each plus two phones at 20W each is 170W of simultaneous demand — which is why the honest starting point for a conference-room unit is 140W and the comfortable one is 240W.

How we ranked these

The five criteria applied across this site are delivered watts, protocol correctness, safety certification, size and price per watt, and track record. For shared desks, delivered watts is judged differently: what counts is the split under simultaneous load, not the single-port headline.

A "100W" four-port charger whose primary port collapses to 45W as soon as a colleague plugs in a phone is a poor office product, however good the box number. So the units ranked here publish their allocation tables, and we prefer designs that reserve a laptop-class budget rather than dividing evenly. Two secondary factors matter unusually here: a detachable AC cord, since a unit hanging off a meeting-room socket eventually gets pulled out; and at least one USB-A port for clickers, older headsets and dongles.

The picks

  • 240W

    Best conference room: SmallRig 240W 4-port

    Runs a 140W laptop and a 100W second machine simultaneously. Detachable cord, desktop footprint, four ports.

    Output
    240W total
    Ports
    4
    Standard
    PD 3.1
    Best for
    Meeting rooms, two laptops
    Check price on Amazon
  • 100W

    Best shared desk: UGREEN Nexode 100W 4-port

    A published split table and four ports — the default for a two-person or hot desk.

    Output
    100W total
    Ports
    3× USB-C, 1× USB-A
    Protocol
    PD 3.0, PPS
    Best for
    Hot desks
    Check price on Amazon
  • 108W

    Best desktop build: Belkin BoostCharge Pro 108W

    Conservative thermal design and a long warranty, in the desktop shape offices actually want to standardise on.

    Output
    108W total
    Ports
    3× USB-C, 1× USB-A
    Form
    Desktop + cord
    Best for
    Fleet deployment
    Check price on Amazon
  • 145W

    Best compact 4-port: Satechi 145W GaN

    Four ports without a full desktop footprint — the pick when a monitor arm and dock already own the desk.

    Output
    145W total
    Ports
    3× USB-C, 1× USB-A
    Tech
    GaN
    Best for
    Crowded desks
    Check price on Amazon
  • 140W

    Best single-laptop desk: Anker Prime 140W

    One laptop at full PD 3.1 speed plus two devices. The right size for a private office rather than a shared table.

    Output
    140W total
    Ports
    2× USB-C, 1× USB-A
    Standard
    PD 3.1 / 28V
    Best for
    One heavy laptop
    Check price on Amazon
  • 120W

    Best value multi-user: Anker 737 GaNPrime 120W

    120W across three ports below the desktop units' price, and it folds up for offsites.

    Output
    120W total
    Ports
    2× USB-C, 1× USB-A
    Plug
    Folding
    Best for
    Small teams, travel
    Check price on Amazon

The picks compared

PickTotalPortsProtocolForm
SmallRig 240W240W4PD 3.1Desktop, detachable cord
UGREEN Nexode 100W100W3× C, 1× APD 3.0, PPSWall, folding
Belkin BoostCharge Pro108W3× C, 1× APD 3.0Desktop, detachable cord
Satechi 145W145W3× C, 1× APD 3.0/3.1Compact desktop
Anker Prime 140W140W2× C, 1× APD 3.1, 28VWall, folding
Anker 737 GaNPrime120W2× C, 1× APD 3.0Wall, folding

Sizing rule for a shared unit: add every device's maximum simultaneous draw and add about 20% margin. A meeting room with two 65W ultrabooks and three phones needs roughly 190W of budget, which rounds to the 240W class. A two-person desk with one laptop and two phones fits inside 100W.

Renegotiation causes a visible blip. When someone plugs into a shared charger, the existing devices renegotiate their contracts and a laptop may briefly report that it is not charging. That is normal Power Delivery behaviour, not a fault — but give a presenting laptop its own brick.

Related pages

Cable routing, port allocation and dock interaction are in desk charging setups. Format pages: desktop adapters, 4-port adapters and 6-port adapters, with the category at multi-port power adapters.

Related lists: best desk chargers, best multi-port chargers, best 100W chargers, most durable chargers, and the index at best-of lists.

FAQ

How many watts does a conference-room charger need?

Add the simultaneous maximums and about 20%. Two 65W laptops plus three phones is roughly 190W, so a 240W-class unit is the correct size.

What happens when someone unplugs from a shared charger?

The remaining devices renegotiate and may briefly show an interruption; it resolves within a second or two.

Should an office charger have USB-A ports?

At least one is still useful — a USB-A port costs almost nothing in the shared budget.

Is a desktop charger better than a wall-mounted one for an office?

Usually yes. A detachable AC cord removes the prong hinge and the risk of being knocked out of a socket, and desktop units have more thermal headroom.