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Adder ADDERView PRO vs TESmart HKS401-M23: Comparison
Adder ADDERView PRO and TESmart HKS401-M23 differ on video standard: Adder ADDERView PRO at DVI, TESmart HKS401-M23 at HDMI. They match on usb hub ports and kvm segment. On price, TESmart HKS401-M23 sits at $329.99 against $540.00 for Adder ADDERView PRO.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Video Standard | DVI | HDMI |
| Max Resolution | 2560x1600 @ 60Hz | 3840x2160 @60Hz 4:4:4; also 2560x1440@120Hz, 3440x1440@100Hz, 1920x1080@240Hz |
| USB Hub Ports | 2 | 2 |
| Audio Support | Yes | Yes (L/R audio switching) |
| KVM Segment | Desk | Desk |
| Price | 540.00 | 329.99 |
Price comparison
| Retailer | Adder ADDERView PRO | TESmart HKS401-M23 |
|---|---|---|
| Consumercarts listing | $540.00 View on Consumercarts listing | |
| TESmart | $329.99 View on TESmart |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
Adder ADDERView PRO
7 / 10 Expert Rating
An affordable way to add isolated switching to a 4-port DVI desk without paying for certification or multiviewer features.




