A desktop setup can call for very different kinds of computers peripherals: switching a monitor and input devices between systems, handing a USB peripheral from one computer to another, or selecting a separately named EN750 item. The useful decision is to identify the role first, because the listed options range from a focused USB-sharing device to KVM switches with different display connections and computer capacities.
Quick take
The KVM Switch 8K DisplayPort 2 Computers 1 Monitor DP1.4 USB 3.0 Complete for 2 PC is the direct fit for a new DisplayPort-centered workstation. The TESmart HKS401-M24 8K@60Hz HDMI KVM Switch 4 Computers 1 Monitor USB 3.0 4K144Hz is the larger HDMI KVM choice, but it is listed used. The SABRENT USB 3.0 Sharing Switch for Multiple Computers and Peripherals LED Device is the low-priced route for push-button USB sharing. The Uninterrupted Power Supply Unit EN750 for Desktop Computers and Peripherals should be considered on its exact EN750 name, condition, and listed price.
Listed-price comparison
| Item | Listed price | Relative price |
|---|---|---|
| KVM Switch 8K DisplayPort 2 Computers 1 Monitor DP1.4 USB 3.0 Complete for 2 PC | USD 39.99 | |
| TESmart HKS401-M24 8K@60Hz HDMI KVM Switch 4 Computers 1 Monitor USB 3.0 4K144Hz | USD 275.00 | |
| SABRENT USB 3.0 Sharing Switch for Multiple Computers and Peripherals LED Device | USD 15.99 | |
| Uninterrupted Power Supply Unit EN750 for Desktop Computers and Peripherals | USD 271.55 |
Decision matrix
- New single-monitor KVM setup: Choose the diamondtiger DisplayPort KVM.
- Expanded computer switching: Choose the TESmart HKS401-M24 when its used condition suits the purchase.
- Push-button peripheral handoff: Choose the Sabrent USB sharing switch.
- Exact EN750 name and new condition: Keep the EN750 entry separate from the switching choices.
Product notes
KVM Switch 8K DisplayPort 2 Computers 1 Monitor DP1.4 USB 3.0 Complete for 2 PC

At USD 39.99, this new diamondtiger KVM makes sense for a desk built around one DisplayPort monitor and two computers. It is described with DisplayPort 1.4 support for up to 8K at 60Hz or 4K at 144Hz, plus a USB 3.0 hub rated up to 5Gbps for peripherals such as a keyboard, mouse, printer, or flash drive. Front-panel switching, an external desktop switch, and an IR remote provide several ways to change systems. The key limitation is its 2:1 configuration: it is designed around two computers rather than a broader workstation rotation.
TESmart HKS401-M24 8K@60Hz HDMI KVM Switch 4 Computers 1 Monitor USB 3.0 4K144Hz

The TESmart HKS401-M24 is the choice for an HDMI-based desk where four computers need to share one monitor, keyboard, mouse, and peripherals. Its HDMI 2.1 specification is paired with stated support for 8K at 60Hz, 4K at 144Hz, 1440p at 165Hz, and 1080p at 240Hz. The description also includes EDID emulators on every port, four USB 3.0 ports, separate USB 1.1 connections for keyboard and mouse, and shared Gigabit Ethernet. Its trade-off is clear: the USD 275.00 price is the highest in this group, and the listed condition is used.
SABRENT USB 3.0 Sharing Switch for Multiple Computers and Peripherals LED Device

At USD 15.99, the black Sabrent is the straightforward pick when the task is USB device sharing rather than building out a full monitor-switching desk. Its push-button actuator, USB 3.0 connection, powered design, and compact 2.4 by 2.32 by 0.83-inch format suit a simple peripheral handoff between computers. The title and description focus on sharing USB devices and peripherals, while the connection split is listed as 1:2. Its limitation is scope: shoppers looking for the listed DisplayPort or HDMI KVM arrangements should select one of the dedicated KVM models instead. This Sabrent entry is also listed used.
Uninterrupted Power Supply Unit EN750 for Desktop Computers and Peripherals

For a shopper matching the exact EN750 name, the listed new condition gives this entry a concrete reason to consider it. At USD 271.55, it sits near the top of the group's listed-price range and close to the TESmart's figure. That price is the principal limitation: it is substantially above the USB sharing switch and the DisplayPort KVM. Treat the exact EN750 name and listed condition as the deciding characteristics here, rather than relying on the feature comparisons that distinguish the other selections.
Final recommendation by use case
Choose the diamondtiger DisplayPort KVM for the focused new KVM option. Choose the TESmart HKS401-M24 when its broader switching arrangement and HDMI specification matter more than its higher listed price and used condition. Choose the Sabrent for the least expensive entry and a USB-sharing role. Select the EN750 entry only when its exact name and new condition match the item you intend to buy.