---
manufacturer: Cisco
model: SG500-28P
slug: sg500-28p-k9
part_number: SG500-28P-K9
u_height: 1
is_full_depth: false
comments: '[SG500 series datasheet](https://www.cisco.com/c/en/us/products/collateral/switches/small-business-500-series-stackable-managed-switches/c78-695646_data_sheet.html)'
console-ports:
  - name: console
    type: de-9
power-ports:
  - name: Power
    type: iec-60320-c14
    maximum_draw: 221
interfaces:
  - name: GigabitEthernet1/1/1
    type: 1000base-t
    poe_mode: pse
    poe_type: type2-ieee802.3at
  - name: GigabitEthernet1/1/2
    type: 1000base-t
    poe_mode: pse
    poe_type: type2-ieee802.3at
  - name: GigabitEthernet1/1/3
    type: 1000base-t
    poe_mode: pse
    poe_type: type2-ieee802.3at
  - name: GigabitEthernet1/1/4
    type: 1000base-t
    poe_mode: pse
    poe_type: type2-ieee802.3at
  - name: GigabitEthernet1/1/5
    type: 1000base-t
    poe_mode: pse
    poe_type: type2-ieee802.3at
  - name: GigabitEthernet1/1/6
    type: 1000base-t
    poe_mode: pse
    poe_type: type2-ieee802.3at
  - name: GigabitEthernet1/1/7
    type: 1000base-t
    poe_mode: pse
    poe_type: type2-ieee802.3at
  - name: GigabitEthernet1/1/8
    type: 1000base-t
    poe_mode: pse
    poe_type: type2-ieee802.3at
  - name: GigabitEthernet1/1/9
    type: 1000base-t
    poe_mode: pse
    poe_type: type2-ieee802.3at
  - name: GigabitEthernet1/1/10
    type: 1000base-t
    poe_mode: pse
    poe_type: type2-ieee802.3at
  - name: GigabitEthernet1/1/11
    type: 1000base-t
    poe_mode: pse
    poe_type: type2-ieee802.3at
  - name: GigabitEthernet1/1/12
    type: 1000base-t
    poe_mode: pse
    poe_type: type2-ieee802.3at
  - name: GigabitEthernet1/1/13
    type: 1000base-t
    poe_mode: pse
    poe_type: type2-ieee802.3at
  - name: GigabitEthernet1/1/14
    type: 1000base-t
    poe_mode: pse
    poe_type: type2-ieee802.3at
  - name: GigabitEthernet1/1/15
    type: 1000base-t
    poe_mode: pse
    poe_type: type2-ieee802.3at
  - name: GigabitEthernet1/1/16
    type: 1000base-t
    poe_mode: pse
    poe_type: type2-ieee802.3at
  - name: GigabitEthernet1/1/17
    type: 1000base-t
    poe_mode: pse
    poe_type: type2-ieee802.3at
  - name: GigabitEthernet1/1/18
    type: 1000base-t
    poe_mode: pse
    poe_type: type2-ieee802.3at
  - name: GigabitEthernet1/1/19
    type: 1000base-t
    poe_mode: pse
    poe_type: type2-ieee802.3at
  - name: GigabitEthernet1/1/20
    type: 1000base-t
    poe_mode: pse
    poe_type: type2-ieee802.3at
  - name: GigabitEthernet1/1/21
    type: 1000base-t
    poe_mode: pse
    poe_type: type2-ieee802.3at
  - name: GigabitEthernet1/1/22
    type: 1000base-t
    poe_mode: pse
    poe_type: type2-ieee802.3at
  - name: GigabitEthernet1/1/23
    type: 1000base-t
    poe_mode: pse
    poe_type: type2-ieee802.3at
  - name: GigabitEthernet1/1/24
    type: 1000base-t
    poe_mode: pse
    poe_type: type2-ieee802.3at
  - name: GigabitEthernet1/1/25
    type: 1000base-x-sfp
  - name: GigabitEthernet1/1/26
    type: 1000base-x-sfp
  - name: GigabitEthernet1/1/27
    type: 1000base-x-sfp
  - name: GigabitEthernet1/1/28
    type: 1000base-x-sfp
  - name: Vlan1
    type: virtual