How many uplink ports does this switch include, and what interface do they use?

It includes 4 uplink ports, and they use SFP interfaces.

How many primary Ethernet ports does this switch have, and what speed do they support?

It has 48 primary ports, and they support 1Gbps Gigabit Ethernet over RJ45.

Questions & Answers: HPE Instant On 1830 48G 4SFP Switch - 48 Ports - Manageable - Gigabit Ethernet - 10/100/1000Base-T, 100/1000Base-X - 2 Layer Supported - Modular - 4 SFP Slots - JL814A#ABA

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HPE Instant On 1830 48G 4SFP Switch - 48 Ports - Manageable - Gigabit Ethernet - 10/100/1000Base-T, 100/1000Base-X - 2 Layer Supported - Modular - 4 SFP Slots - JL814A#ABA

Small businesses continue to face challenges to stay afloat as the world wrestles with this multi-year pandemic. They need day-today tasks to be simple to keep operations running smoothly, and with increasing costs making it more expensive than ever to stay in business, they need affordable solutions.
Fast, reliable, and secure network connections play a critical role in helping businesses maintain a competitive advantage. At the same time, with constrained resources and a growing number of interconnected devices, getting the most valuable networking solution for the money has become a basic need for budget-strapped small businesses.
Aruba Instant On 1830 Switch Series is an affordable, easy to deploy, smart-managed switch series for small businesses looking for a cost-effective ways to keep up with evolving network demands. These are entry-level switches offering Layer 2 switching capabilities, Gigabit connectivity along with flexible management modes - all at an affordable price point.

$394^.99 –