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Rectangular black docking station with front USB ports and rear video outputs

DELL

DELL 331-6307 E-Port Replicator Docking Station USB 3.0

SKU CH-QFSX-BH54G MPN 331-6307

A docking station adding DisplayPort, DVI, VGA, two USB 3.0 ports, eSATA, three USB 2.0 ports, Ethernet and audio for compatible Latitude laptops

  • Port details1 x display / video - DisplayPort 1 x display / video - DVI-
  • Measurements7.9 in × 2.1 in × 6.7 in
  • Compatible withLatitude E4200 Latitude E4300 Latitude E4310 Latitude E5400
  • Product weight1.72 lb (0.78 kg)
  • Key featuresGets innovative with quick USB 3.0 technology enabled by Int
  • Connects to many Latitude models including E5430 and E6430
  • Drives three external monitors via DisplayPort DVI and VGA
  • Adds two USB 3.0 ports plus eSATA for fast peripherals
  • Includes wired network and audio jacks for a complete desk setup
  • Compact 1.72 lb design fits small workspaces

Targeted Latitude Docking

The Dell 331-6307 E-Port Replicator adds desktop connectivity to compatible Latitude laptops including the E4200, E4300, E4310, E5400, E5410, E5420, E5430, E5440, E5500, E5510, E5520, E5530, E5540, E6220, E6230, E6330, E6430 and E6530. It connects through the proprietary E-Port interface on the underside of those systems. Buyers with non-Latitude models or newer USB-C only laptops cannot use this dock.

Thermals and Power

The unit ships with an AC adapter that powers the dock and charges the attached laptop through the E-Port connection. No separate laptop power brick is required while docked. The enclosure has no active cooling so it adds no fan noise to a quiet workspace. Power draw varies with the number of attached peripherals and display outputs in use.

Ports and Build

The replicator measures 7.90 x 2.10 x 6.70 inches and weighs 1.72 lbs. Video outputs include one DisplayPort, one single-link DVI-Digital with 18 pins and one VGA HD-15 with 15 pins. Data ports comprise two USB 3.0 Type A, three USB 2.0 Type A and one combination eSATA / USB 2.0 port with 11 pins. A Gigabit RJ-45 network jack and a 3.5 mm microphone input complete the rear I/O. The low-profile design sits flat behind the laptop.

How it compares

Measured against everything we stock in USB-C & Laptop Docking Stations, at today’s prices. Recalculated every night.

Price $132.99
Pricier than about 64% of the 1,970 comparable items (median $81.99).

Specifications

Product
Brand nameDell
Model name331-6307
Ports & slots
Port details1 x display / video - DisplayPort
1 x display / video - DVI-Digital - 18 pin digital DVI (Single-Link)
1 x display / video - VGA - 15 pin HD D-Sub (HD-15)
2 x SuperSpeed USB 3.0–9 pin USB Type A
1 x eSATA / USB 2.0–11 pin USB/eSATA
3 x USB 2.0–4 pin USB Type A
1 x network - RJ-45
1 x microphone - input - mini-phone 3.5 mm
1 x audio - output - mini-phone stereo 3.5 mm
Size & build
Measurements7.9 in × 2.1 in × 6.7 in
Product weight1.72 lb (0.78 kg)
Shipping weight1.79 kg
Package size394 × 320 × 71 mm

Questions about this item

How do I connect the E-Port replicator to my Latitude E5430, and which alignment step do people miss?

Slide the laptop onto the docking connector until the guide pins click into the chassis slots; the step often missed is pressing down firmly on the front edge so the 18 pin DVI and DisplayPort contacts seat fully.

Which parts of the 331-6307 dock typically need replacement after heavy daily use?

The USB Type A ports and the eSATA combo port see the most insert cycles; the AC adapter jack and the RJ-45 latch are the next items that wear out.

What thermal or power limit appears first when I run three external monitors and all USB ports on this dock continuously?

The single AC adapter feeding the replicator hits its current ceiling before the dock's internal circuitry does, so sustained multi-display plus full USB load can trigger power throttling.

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