
Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
J4889B - HP ProCurve 9300 EP 48-Ports 10/100Base-TX RJ-21 Unmanaged Switch Expansion Module
SKU J4889B
Brand HP
- 48 x 10/100Base-TX RJ-21 ports
- Designed for HP ProCurve 9300 series switches
- Layer 2 unmanaged functionality
- Provides significant port density for network expansion
- RJ-21 connectors for specific cabling requirements
- Enhances the connectivity options of the base switch chassis
Available to order
J4889B isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Product Type
- Switch Module
- Compatibility
- HP ProCurve 9300 Series
- Number of Ports
- 48 x 10/100Base-TX
- Port Connector
- RJ-21
- Management
- Unmanaged
- Switching Layer
- Layer 2
Documents
Product details
HP ProCurve 9300 EP 48-Port 10/100-TX Telco (RJ-21) M
Technical Information
| Product Type | Switch Module |
| Compatibility | HP ProCurve 9300 Series |
| Number of Ports | 48 x 10/100Base-TX |
Additional Specifications
| Port Connector | RJ-21 |
| Management | Unmanaged |
| Switching Layer | Layer 2 |
Description
Used with the following: ProCurve Routing Switch 9315m (J4874A); ProCurve Routing Switch 9308m (J4138A); ProCurve Routing Switch 9304m (J4139A)
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for J4889B.
Related products
Loading related inventory…





